Home / 3,060,318.60-4,579,980.30-2,808,376.20

Finding the Fourth Proportional to 3,060,318.60, 4,579,980.30 and 2,808,376.20

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Solution

The fourth proportional to 3,060,318.60, 4,579,980.30 and 2,808,376.20 is: 4,202,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,318.60 : 4,579,980.30 = 2,808,376.20 : x
  2. Step 2: Convert to fraction form
    3,060,318.60/4,579,980.30 = 2,808,376.20/x
  3. Step 3: Cross multiply
    3,060,318.60x = 4,579,980.30 × 2,808,376.20
  4. Step 4: Simplify right side
    3,060,318.60x = 12,862,307,670,988.86
  5. Step 5: Solve for x
    x = 12,862,307,670,988.86/3,060,318.60
  6. Step 6: Final answer
    x = 4,202,930.92

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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.