Home / 4,731,191.52-7,096,685.16-1,319,387.28

Finding the Fourth Proportional to 4,731,191.52, 7,096,685.16 and 1,319,387.28

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Solution

The fourth proportional to 4,731,191.52, 7,096,685.16 and 1,319,387.28 is: 1,979,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,191.52 : 7,096,685.16 = 1,319,387.28 : x
  2. Step 2: Convert to fraction form
    4,731,191.52/7,096,685.16 = 1,319,387.28/x
  3. Step 3: Cross multiply
    4,731,191.52x = 7,096,685.16 × 1,319,387.28
  4. Step 4: Simplify right side
    4,731,191.52x = 9,363,276,130,268.77
  5. Step 5: Solve for x
    x = 9,363,276,130,268.77/4,731,191.52
  6. Step 6: Final answer
    x = 1,979,052.44

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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.