Home / 4,619,966.64-6,376,340.61-2,687,347.50

Finding the Fourth Proportional to 4,619,966.64, 6,376,340.61 and 2,687,347.50

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Solution

The fourth proportional to 4,619,966.64, 6,376,340.61 and 2,687,347.50 is: 3,708,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,966.64 : 6,376,340.61 = 2,687,347.50 : x
  2. Step 2: Convert to fraction form
    4,619,966.64/6,376,340.61 = 2,687,347.50/x
  3. Step 3: Cross multiply
    4,619,966.64x = 6,376,340.61 × 2,687,347.50
  4. Step 4: Simplify right side
    4,619,966.64x = 17,135,442,997,431.98
  5. Step 5: Solve for x
    x = 17,135,442,997,431.98/4,619,966.64
  6. Step 6: Final answer
    x = 3,708,997.13

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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.