Home / 2,952,403.40-4,428,605.10-2,927,520.20

Finding the Fourth Proportional to 2,952,403.40, 4,428,605.10 and 2,927,520.20

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Solution

The fourth proportional to 2,952,403.40, 4,428,605.10 and 2,927,520.20 is: 4,391,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,403.40 : 4,428,605.10 = 2,927,520.20 : x
  2. Step 2: Convert to fraction form
    2,952,403.40/4,428,605.10 = 2,927,520.20/x
  3. Step 3: Cross multiply
    2,952,403.40x = 4,428,605.10 × 2,927,520.20
  4. Step 4: Simplify right side
    2,952,403.40x = 12,964,830,888,073.02
  5. Step 5: Solve for x
    x = 12,964,830,888,073.02/2,952,403.40
  6. Step 6: Final answer
    x = 4,391,280.30

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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.