Home / 4,091,528.70-6,141,010.95-2,071,178.10

Finding the Fourth Proportional to 4,091,528.70, 6,141,010.95 and 2,071,178.10

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Solution

The fourth proportional to 4,091,528.70, 6,141,010.95 and 2,071,178.10 is: 3,108,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,528.70 : 6,141,010.95 = 2,071,178.10 : x
  2. Step 2: Convert to fraction form
    4,091,528.70/6,141,010.95 = 2,071,178.10/x
  3. Step 3: Cross multiply
    4,091,528.70x = 6,141,010.95 × 2,071,178.10
  4. Step 4: Simplify right side
    4,091,528.70x = 12,719,127,391,500.20
  5. Step 5: Solve for x
    x = 12,719,127,391,500.20/4,091,528.70
  6. Step 6: Final answer
    x = 3,108,649.19

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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.