Home / 4,754,233.27-7,131,784.57-1,342,570.68

Finding the Fourth Proportional to 4,754,233.27, 7,131,784.57 and 1,342,570.68

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Solution

The fourth proportional to 4,754,233.27, 7,131,784.57 and 1,342,570.68 is: 2,013,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754,233.27 : 7,131,784.57 = 1,342,570.68 : x
  2. Step 2: Convert to fraction form
    4,754,233.27/7,131,784.57 = 1,342,570.68/x
  3. Step 3: Cross multiply
    4,754,233.27x = 7,131,784.57 × 1,342,570.68
  4. Step 4: Simplify right side
    4,754,233.27x = 9,574,924,817,386.63
  5. Step 5: Solve for x
    x = 9,574,924,817,386.63/4,754,233.27
  6. Step 6: Final answer
    x = 2,013,978.76

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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.