Home / 4,704,555.60-7,056,910.68-1,292,820.78

Finding the Fourth Proportional to 4,704,555.60, 7,056,910.68 and 1,292,820.78

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Solution

The fourth proportional to 4,704,555.60, 7,056,910.68 and 1,292,820.78 is: 1,939,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704,555.60 : 7,056,910.68 = 1,292,820.78 : x
  2. Step 2: Convert to fraction form
    4,704,555.60/7,056,910.68 = 1,292,820.78/x
  3. Step 3: Cross multiply
    4,704,555.60x = 7,056,910.68 × 1,292,820.78
  4. Step 4: Simplify right side
    4,704,555.60x = 9,123,320,769,707.93
  5. Step 5: Solve for x
    x = 9,123,320,769,707.93/4,704,555.60
  6. Step 6: Final answer
    x = 1,939,252.41

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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.