Home / 5,440,869.60-8,164,414.80-2,077,490.40

Finding the Fourth Proportional to 5,440,869.60, 8,164,414.80 and 2,077,490.40

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Solution

The fourth proportional to 5,440,869.60, 8,164,414.80 and 2,077,490.40 is: 3,117,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,869.60 : 8,164,414.80 = 2,077,490.40 : x
  2. Step 2: Convert to fraction form
    5,440,869.60/8,164,414.80 = 2,077,490.40/x
  3. Step 3: Cross multiply
    5,440,869.60x = 8,164,414.80 × 2,077,490.40
  4. Step 4: Simplify right side
    5,440,869.60x = 16,961,493,368,617.92
  5. Step 5: Solve for x
    x = 16,961,493,368,617.92/5,440,869.60
  6. Step 6: Final answer
    x = 3,117,423.25

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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.