Home / 2,431,911.04-3,648,258.56-749,013.76

Finding the Fourth Proportional to 2,431,911.04, 3,648,258.56 and 749,013.76

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Solution

The fourth proportional to 2,431,911.04, 3,648,258.56 and 749,013.76 is: 1,123,641.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,911.04 : 3,648,258.56 = 749,013.76 : x
  2. Step 2: Convert to fraction form
    2,431,911.04/3,648,258.56 = 749,013.76/x
  3. Step 3: Cross multiply
    2,431,911.04x = 3,648,258.56 × 749,013.76
  4. Step 4: Simplify right side
    2,431,911.04x = 2,732,595,861,477.79
  5. Step 5: Solve for x
    x = 2,732,595,861,477.79/2,431,911.04
  6. Step 6: Final answer
    x = 1,123,641.37

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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.