Home / 4,008,947.76-5,532,946.92-3,155,927.04

Finding the Fourth Proportional to 4,008,947.76, 5,532,946.92 and 3,155,927.04

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Solution

The fourth proportional to 4,008,947.76, 5,532,946.92 and 3,155,927.04 is: 4,355,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008,947.76 : 5,532,946.92 = 3,155,927.04 : x
  2. Step 2: Convert to fraction form
    4,008,947.76/5,532,946.92 = 3,155,927.04/x
  3. Step 3: Cross multiply
    4,008,947.76x = 5,532,946.92 × 3,155,927.04
  4. Step 4: Simplify right side
    4,008,947.76x = 17,461,576,795,712.72
  5. Step 5: Solve for x
    x = 17,461,576,795,712.72/4,008,947.76
  6. Step 6: Final answer
    x = 4,355,650.87

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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.