Home / 5,434,256.70-8,152,369.20-2,731,780.80

Finding the Fourth Proportional to 5,434,256.70, 8,152,369.20 and 2,731,780.80

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Solution

The fourth proportional to 5,434,256.70, 8,152,369.20 and 2,731,780.80 is: 4,098,165.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,256.70 : 8,152,369.20 = 2,731,780.80 : x
  2. Step 2: Convert to fraction form
    5,434,256.70/8,152,369.20 = 2,731,780.80/x
  3. Step 3: Cross multiply
    5,434,256.70x = 8,152,369.20 × 2,731,780.80
  4. Step 4: Simplify right side
    5,434,256.70x = 22,270,485,655,071.36
  5. Step 5: Solve for x
    x = 22,270,485,655,071.36/5,434,256.70
  6. Step 6: Final answer
    x = 4,098,165.93

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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.