Home / 3,429,350.76-5,142,975.52-2,371,192.68

Finding the Fourth Proportional to 3,429,350.76, 5,142,975.52 and 2,371,192.68

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Solution

The fourth proportional to 3,429,350.76, 5,142,975.52 and 2,371,192.68 is: 3,556,062.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,350.76 : 5,142,975.52 = 2,371,192.68 : x
  2. Step 2: Convert to fraction form
    3,429,350.76/5,142,975.52 = 2,371,192.68/x
  3. Step 3: Cross multiply
    3,429,350.76x = 5,142,975.52 × 2,371,192.68
  4. Step 4: Simplify right side
    3,429,350.76x = 12,194,985,906,443.19
  5. Step 5: Solve for x
    x = 12,194,985,906,443.19/3,429,350.76
  6. Step 6: Final answer
    x = 3,556,062.58

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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.