Home / 4,791,419.52-7,188,162.66-1,379,683.14

Finding the Fourth Proportional to 4,791,419.52, 7,188,162.66 and 1,379,683.14

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Solution

The fourth proportional to 4,791,419.52, 7,188,162.66 and 1,379,683.14 is: 2,069,822.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,419.52 : 7,188,162.66 = 1,379,683.14 : x
  2. Step 2: Convert to fraction form
    4,791,419.52/7,188,162.66 = 1,379,683.14/x
  3. Step 3: Cross multiply
    4,791,419.52x = 7,188,162.66 × 1,379,683.14
  4. Step 4: Simplify right side
    4,791,419.52x = 9,917,386,829,579.55
  5. Step 5: Solve for x
    x = 9,917,386,829,579.55/4,791,419.52
  6. Step 6: Final answer
    x = 2,069,822.27

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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.