Home / 5,615,493.53-8,424,171.51-1,971,278.34

Finding the Fourth Proportional to 5,615,493.53, 8,424,171.51 and 1,971,278.34

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Solution

The fourth proportional to 5,615,493.53, 8,424,171.51 and 1,971,278.34 is: 2,957,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,493.53 : 8,424,171.51 = 1,971,278.34 : x
  2. Step 2: Convert to fraction form
    5,615,493.53/8,424,171.51 = 1,971,278.34/x
  3. Step 3: Cross multiply
    5,615,493.53x = 8,424,171.51 × 1,971,278.34
  4. Step 4: Simplify right side
    5,615,493.53x = 16,606,386,822,715.80
  5. Step 5: Solve for x
    x = 16,606,386,822,715.80/5,615,493.53
  6. Step 6: Final answer
    x = 2,957,244.41

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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.