Home / 3,366,476.10-4,645,766.52-1,916,264.70

Finding the Fourth Proportional to 3,366,476.10, 4,645,766.52 and 1,916,264.70

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Solution

The fourth proportional to 3,366,476.10, 4,645,766.52 and 1,916,264.70 is: 2,644,462.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,476.10 : 4,645,766.52 = 1,916,264.70 : x
  2. Step 2: Convert to fraction form
    3,366,476.10/4,645,766.52 = 1,916,264.70/x
  3. Step 3: Cross multiply
    3,366,476.10x = 4,645,766.52 × 1,916,264.70
  4. Step 4: Simplify right side
    3,366,476.10x = 8,902,518,386,717.84
  5. Step 5: Solve for x
    x = 8,902,518,386,717.84/3,366,476.10
  6. Step 6: Final answer
    x = 2,644,462.08

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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.