Home / 4,120,970.36-6,181,358.87-1,088,547.86

Finding the Fourth Proportional to 4,120,970.36, 6,181,358.87 and 1,088,547.86

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Solution

The fourth proportional to 4,120,970.36, 6,181,358.87 and 1,088,547.86 is: 1,632,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,970.36 : 6,181,358.87 = 1,088,547.86 : x
  2. Step 2: Convert to fraction form
    4,120,970.36/6,181,358.87 = 1,088,547.86/x
  3. Step 3: Cross multiply
    4,120,970.36x = 6,181,358.87 × 1,088,547.86
  4. Step 4: Simplify right side
    4,120,970.36x = 6,728,704,964,387.78
  5. Step 5: Solve for x
    x = 6,728,704,964,387.78/4,120,970.36
  6. Step 6: Final answer
    x = 1,632,796.25

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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.