Home / 2,825,334.10-4,238,001.15-1,141,570.90

Finding the Fourth Proportional to 2,825,334.10, 4,238,001.15 and 1,141,570.90

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Solution

The fourth proportional to 2,825,334.10, 4,238,001.15 and 1,141,570.90 is: 1,712,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,334.10 : 4,238,001.15 = 1,141,570.90 : x
  2. Step 2: Convert to fraction form
    2,825,334.10/4,238,001.15 = 1,141,570.90/x
  3. Step 3: Cross multiply
    2,825,334.10x = 4,238,001.15 × 1,141,570.90
  4. Step 4: Simplify right side
    2,825,334.10x = 4,837,978,787,006.54
  5. Step 5: Solve for x
    x = 4,837,978,787,006.54/2,825,334.10
  6. Step 6: Final answer
    x = 1,712,356.35

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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.