Home / 4,524,123.48-6,791,019.42-1,830,209.70

Finding the Fourth Proportional to 4,524,123.48, 6,791,019.42 and 1,830,209.70

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Solution

The fourth proportional to 4,524,123.48, 6,791,019.42 and 1,830,209.70 is: 2,747,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,123.48 : 6,791,019.42 = 1,830,209.70 : x
  2. Step 2: Convert to fraction form
    4,524,123.48/6,791,019.42 = 1,830,209.70/x
  3. Step 3: Cross multiply
    4,524,123.48x = 6,791,019.42 × 1,830,209.70
  4. Step 4: Simplify right side
    4,524,123.48x = 12,428,989,615,372.37
  5. Step 5: Solve for x
    x = 12,428,989,615,372.37/4,524,123.48
  6. Step 6: Final answer
    x = 2,747,270.20

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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.