Home / 2,951,817.40-4,427,726.10-1,944,047.80

Finding the Fourth Proportional to 2,951,817.40, 4,427,726.10 and 1,944,047.80

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Solution

The fourth proportional to 2,951,817.40, 4,427,726.10 and 1,944,047.80 is: 2,916,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,817.40 : 4,427,726.10 = 1,944,047.80 : x
  2. Step 2: Convert to fraction form
    2,951,817.40/4,427,726.10 = 1,944,047.80/x
  3. Step 3: Cross multiply
    2,951,817.40x = 4,427,726.10 × 1,944,047.80
  4. Step 4: Simplify right side
    2,951,817.40x = 8,607,711,183,707.58
  5. Step 5: Solve for x
    x = 8,607,711,183,707.58/2,951,817.40
  6. Step 6: Final answer
    x = 2,916,071.70

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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.