Home / 4,752,731.24-7,127,231.24-1,678,066.42

Finding the Fourth Proportional to 4,752,731.24, 7,127,231.24 and 1,678,066.42

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Solution

The fourth proportional to 4,752,731.24, 7,127,231.24 and 1,678,066.42 is: 2,516,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,731.24 : 7,127,231.24 = 1,678,066.42 : x
  2. Step 2: Convert to fraction form
    4,752,731.24/7,127,231.24 = 1,678,066.42/x
  3. Step 3: Cross multiply
    4,752,731.24x = 7,127,231.24 × 1,678,066.42
  4. Step 4: Simplify right side
    4,752,731.24x = 11,959,967,411,418.96
  5. Step 5: Solve for x
    x = 11,959,967,411,418.96/4,752,731.24
  6. Step 6: Final answer
    x = 2,516,440.93

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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.