Home / 4,091,490.20-6,140,953.20-2,071,139.60

Finding the Fourth Proportional to 4,091,490.20, 6,140,953.20 and 2,071,139.60

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Solution

The fourth proportional to 4,091,490.20, 6,140,953.20 and 2,071,139.60 is: 3,108,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,490.20 : 6,140,953.20 = 2,071,139.60 : x
  2. Step 2: Convert to fraction form
    4,091,490.20/6,140,953.20 = 2,071,139.60/x
  3. Step 3: Cross multiply
    4,091,490.20x = 6,140,953.20 × 2,071,139.60
  4. Step 4: Simplify right side
    4,091,490.20x = 12,718,771,354,266.72
  5. Step 5: Solve for x
    x = 12,718,771,354,266.72/4,091,490.20
  6. Step 6: Final answer
    x = 3,108,591.43

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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.