Home / 5,252,354.96-7,248,807.14-3,078,724.37

Finding the Fourth Proportional to 5,252,354.96, 7,248,807.14 and 3,078,724.37

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Solution

The fourth proportional to 5,252,354.96, 7,248,807.14 and 3,078,724.37 is: 4,248,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,354.96 : 7,248,807.14 = 3,078,724.37 : x
  2. Step 2: Convert to fraction form
    5,252,354.96/7,248,807.14 = 3,078,724.37/x
  3. Step 3: Cross multiply
    5,252,354.96x = 7,248,807.14 × 3,078,724.37
  4. Step 4: Simplify right side
    5,252,354.96x = 22,317,079,143,710.34
  5. Step 5: Solve for x
    x = 22,317,079,143,710.34/5,252,354.96
  6. Step 6: Final answer
    x = 4,248,966.29

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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.