Home / 5,301,084.60-7,944,270.28-2,415,399.18

Finding the Fourth Proportional to 5,301,084.60, 7,944,270.28 and 2,415,399.18

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Solution

The fourth proportional to 5,301,084.60, 7,944,270.28 and 2,415,399.18 is: 3,619,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,084.60 : 7,944,270.28 = 2,415,399.18 : x
  2. Step 2: Convert to fraction form
    5,301,084.60/7,944,270.28 = 2,415,399.18/x
  3. Step 3: Cross multiply
    5,301,084.60x = 7,944,270.28 × 2,415,399.18
  4. Step 4: Simplify right side
    5,301,084.60x = 19,188,583,957,349.50
  5. Step 5: Solve for x
    x = 19,188,583,957,349.50/5,301,084.60
  6. Step 6: Final answer
    x = 3,619,746.79

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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.