Home / 5,017,641.72-6,924,123.72-2,842,141.11

Finding the Fourth Proportional to 5,017,641.72, 6,924,123.72 and 2,842,141.11

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Solution

The fourth proportional to 5,017,641.72, 6,924,123.72 and 2,842,141.11 is: 3,922,029.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,641.72 : 6,924,123.72 = 2,842,141.11 : x
  2. Step 2: Convert to fraction form
    5,017,641.72/6,924,123.72 = 2,842,141.11/x
  3. Step 3: Cross multiply
    5,017,641.72x = 6,924,123.72 × 2,842,141.11
  4. Step 4: Simplify right side
    5,017,641.72x = 19,679,336,675,338.13
  5. Step 5: Solve for x
    x = 19,679,336,675,338.13/5,017,641.72
  6. Step 6: Final answer
    x = 3,922,029.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.