Home / 2,772,072.10-4,158,108.15-2,025,576.10

Finding the Fourth Proportional to 2,772,072.10, 4,158,108.15 and 2,025,576.10

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Solution

The fourth proportional to 2,772,072.10, 4,158,108.15 and 2,025,576.10 is: 3,038,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,072.10 : 4,158,108.15 = 2,025,576.10 : x
  2. Step 2: Convert to fraction form
    2,772,072.10/4,158,108.15 = 2,025,576.10/x
  3. Step 3: Cross multiply
    2,772,072.10x = 4,158,108.15 × 2,025,576.10
  4. Step 4: Simplify right side
    2,772,072.10x = 8,422,564,489,855.22
  5. Step 5: Solve for x
    x = 8,422,564,489,855.22/2,772,072.10
  6. Step 6: Final answer
    x = 3,038,364.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.