Home / 2,927,497.10-4,042,425.95-1,840,118.87

Finding the Fourth Proportional to 2,927,497.10, 4,042,425.95 and 1,840,118.87

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Solution

The fourth proportional to 2,927,497.10, 4,042,425.95 and 1,840,118.87 is: 2,540,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,497.10 : 4,042,425.95 = 1,840,118.87 : x
  2. Step 2: Convert to fraction form
    2,927,497.10/4,042,425.95 = 1,840,118.87/x
  3. Step 3: Cross multiply
    2,927,497.10x = 4,042,425.95 × 1,840,118.87
  4. Step 4: Simplify right side
    2,927,497.10x = 7,438,544,261,972.08
  5. Step 5: Solve for x
    x = 7,438,544,261,972.08/2,927,497.10
  6. Step 6: Final answer
    x = 2,540,922.85

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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.