Home / 2,108,570.10-3,162,855.15-971,330.10

Finding the Fourth Proportional to 2,108,570.10, 3,162,855.15 and 971,330.10

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Solution

The fourth proportional to 2,108,570.10, 3,162,855.15 and 971,330.10 is: 1,456,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,570.10 : 3,162,855.15 = 971,330.10 : x
  2. Step 2: Convert to fraction form
    2,108,570.10/3,162,855.15 = 971,330.10/x
  3. Step 3: Cross multiply
    2,108,570.10x = 3,162,855.15 × 971,330.10
  4. Step 4: Simplify right side
    2,108,570.10x = 3,072,176,409,135.01
  5. Step 5: Solve for x
    x = 3,072,176,409,135.01/2,108,570.10
  6. Step 6: Final answer
    x = 1,456,995.15

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Double scale
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Similar ratio
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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.