Home / 5,246,043.80-7,872,564.90-2,404,693.40

Finding the Fourth Proportional to 5,246,043.80, 7,872,564.90 and 2,404,693.40

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Solution

The fourth proportional to 5,246,043.80, 7,872,564.90 and 2,404,693.40 is: 3,608,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,043.80 : 7,872,564.90 = 2,404,693.40 : x
  2. Step 2: Convert to fraction form
    5,246,043.80/7,872,564.90 = 2,404,693.40/x
  3. Step 3: Cross multiply
    5,246,043.80x = 7,872,564.90 × 2,404,693.40
  4. Step 4: Simplify right side
    5,246,043.80x = 18,931,104,856,101.66
  5. Step 5: Solve for x
    x = 18,931,104,856,101.66/5,246,043.80
  6. Step 6: Final answer
    x = 3,608,644.07

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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.