Home / 4,865,984.69-6,714,787.55-2,690,397.18

Finding the Fourth Proportional to 4,865,984.69, 6,714,787.55 and 2,690,397.18

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Solution

The fourth proportional to 4,865,984.69, 6,714,787.55 and 2,690,397.18 is: 3,712,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,984.69 : 6,714,787.55 = 2,690,397.18 : x
  2. Step 2: Convert to fraction form
    4,865,984.69/6,714,787.55 = 2,690,397.18/x
  3. Step 3: Cross multiply
    4,865,984.69x = 6,714,787.55 × 2,690,397.18
  4. Step 4: Simplify right side
    4,865,984.69x = 18,065,445,475,367.12
  5. Step 5: Solve for x
    x = 18,065,445,475,367.12/4,865,984.69
  6. Step 6: Final answer
    x = 3,712,598.10

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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.