Home / 3,280,301.10-4,920,451.65-1,510,829.10

Finding the Fourth Proportional to 3,280,301.10, 4,920,451.65 and 1,510,829.10

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Solution

The fourth proportional to 3,280,301.10, 4,920,451.65 and 1,510,829.10 is: 2,266,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,301.10 : 4,920,451.65 = 1,510,829.10 : x
  2. Step 2: Convert to fraction form
    3,280,301.10/4,920,451.65 = 1,510,829.10/x
  3. Step 3: Cross multiply
    3,280,301.10x = 4,920,451.65 × 1,510,829.10
  4. Step 4: Simplify right side
    3,280,301.10x = 7,433,961,537,963.02
  5. Step 5: Solve for x
    x = 7,433,961,537,963.02/3,280,301.10
  6. Step 6: Final answer
    x = 2,266,243.65

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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.