Home / 4,077,712.80-6,116,374.80-1,381,773.60

Finding the Fourth Proportional to 4,077,712.80, 6,116,374.80 and 1,381,773.60

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Solution

The fourth proportional to 4,077,712.80, 6,116,374.80 and 1,381,773.60 is: 2,072,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,712.80 : 6,116,374.80 = 1,381,773.60 : x
  2. Step 2: Convert to fraction form
    4,077,712.80/6,116,374.80 = 1,381,773.60/x
  3. Step 3: Cross multiply
    4,077,712.80x = 6,116,374.80 × 1,381,773.60
  4. Step 4: Simplify right side
    4,077,712.80x = 8,451,445,226,345.28
  5. Step 5: Solve for x
    x = 8,451,445,226,345.28/4,077,712.80
  6. Step 6: Final answer
    x = 2,072,594.53

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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.