Home / 2,906,308.80-4,357,494.90-1,485,196.20

Finding the Fourth Proportional to 2,906,308.80, 4,357,494.90 and 1,485,196.20

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Solution

The fourth proportional to 2,906,308.80, 4,357,494.90 and 1,485,196.20 is: 2,226,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,308.80 : 4,357,494.90 = 1,485,196.20 : x
  2. Step 2: Convert to fraction form
    2,906,308.80/4,357,494.90 = 1,485,196.20/x
  3. Step 3: Cross multiply
    2,906,308.80x = 4,357,494.90 × 1,485,196.20
  4. Step 4: Simplify right side
    2,906,308.80x = 6,471,734,866,999.38
  5. Step 5: Solve for x
    x = 6,471,734,866,999.38/2,906,308.80
  6. Step 6: Final answer
    x = 2,226,788.45

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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.