Home / 2,856,470.77-3,941,998.47-1,567,310.13

Finding the Fourth Proportional to 2,856,470.77, 3,941,998.47 and 1,567,310.13

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Solution

The fourth proportional to 2,856,470.77, 3,941,998.47 and 1,567,310.13 is: 2,162,925.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,470.77 : 3,941,998.47 = 1,567,310.13 : x
  2. Step 2: Convert to fraction form
    2,856,470.77/3,941,998.47 = 1,567,310.13/x
  3. Step 3: Cross multiply
    2,856,470.77x = 3,941,998.47 × 1,567,310.13
  4. Step 4: Simplify right side
    2,856,470.77x = 6,178,334,149,970.43
  5. Step 5: Solve for x
    x = 6,178,334,149,970.43/2,856,470.77
  6. Step 6: Final answer
    x = 2,162,925.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.