Home / 2,983,759.60-4,465,141.80-2,731,817.20

Finding the Fourth Proportional to 2,983,759.60, 4,465,141.80 and 2,731,817.20

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Solution

The fourth proportional to 2,983,759.60, 4,465,141.80 and 2,731,817.20 is: 4,088,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,759.60 : 4,465,141.80 = 2,731,817.20 : x
  2. Step 2: Convert to fraction form
    2,983,759.60/4,465,141.80 = 2,731,817.20/x
  3. Step 3: Cross multiply
    2,983,759.60x = 4,465,141.80 × 2,731,817.20
  4. Step 4: Simplify right side
    2,983,759.60x = 12,197,951,169,678.96
  5. Step 5: Solve for x
    x = 12,197,951,169,678.96/2,983,759.60
  6. Step 6: Final answer
    x = 4,088,114.60

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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.