Home / 2,672,685.64-4,009,618.14-779,575.24

Finding the Fourth Proportional to 2,672,685.64, 4,009,618.14 and 779,575.24

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Solution

The fourth proportional to 2,672,685.64, 4,009,618.14 and 779,575.24 is: 1,169,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,685.64 : 4,009,618.14 = 779,575.24 : x
  2. Step 2: Convert to fraction form
    2,672,685.64/4,009,618.14 = 779,575.24/x
  3. Step 3: Cross multiply
    2,672,685.64x = 4,009,618.14 × 779,575.24
  4. Step 4: Simplify right side
    2,672,685.64x = 3,125,799,023,798.85
  5. Step 5: Solve for x
    x = 3,125,799,023,798.85/2,672,685.64
  6. Step 6: Final answer
    x = 1,169,534.86

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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.