Home / 2,970,261-4,454,677.89-1,371,287.88

Finding the Fourth Proportional to 2,970,261, 4,454,677.89 and 1,371,287.88

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Solution

The fourth proportional to 2,970,261, 4,454,677.89 and 1,371,287.88 is: 2,056,602.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,261 : 4,454,677.89 = 1,371,287.88 : x
  2. Step 2: Convert to fraction form
    2,970,261/4,454,677.89 = 1,371,287.88/x
  3. Step 3: Cross multiply
    2,970,261x = 4,454,677.89 × 1,371,287.88
  4. Step 4: Simplify right side
    2,970,261x = 6,108,645,799,860.97
  5. Step 5: Solve for x
    x = 6,108,645,799,860.97/2,970,261
  6. Step 6: Final answer
    x = 2,056,602.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.