Home / 3,524,807.20-5,287,210.80-2,265,095.20

Finding the Fourth Proportional to 3,524,807.20, 5,287,210.80 and 2,265,095.20

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Solution

The fourth proportional to 3,524,807.20, 5,287,210.80 and 2,265,095.20 is: 3,397,642.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,807.20 : 5,287,210.80 = 2,265,095.20 : x
  2. Step 2: Convert to fraction form
    3,524,807.20/5,287,210.80 = 2,265,095.20/x
  3. Step 3: Cross multiply
    3,524,807.20x = 5,287,210.80 × 2,265,095.20
  4. Step 4: Simplify right side
    3,524,807.20x = 11,976,035,804,468.16
  5. Step 5: Solve for x
    x = 11,976,035,804,468.16/3,524,807.20
  6. Step 6: Final answer
    x = 3,397,642.80

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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.