Home / 2,088,002.70-3,132,004.05-1,090,601.10

Finding the Fourth Proportional to 2,088,002.70, 3,132,004.05 and 1,090,601.10

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Solution

The fourth proportional to 2,088,002.70, 3,132,004.05 and 1,090,601.10 is: 1,635,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,002.70 : 3,132,004.05 = 1,090,601.10 : x
  2. Step 2: Convert to fraction form
    2,088,002.70/3,132,004.05 = 1,090,601.10/x
  3. Step 3: Cross multiply
    2,088,002.70x = 3,132,004.05 × 1,090,601.10
  4. Step 4: Simplify right side
    2,088,002.70x = 3,415,767,062,134.46
  5. Step 5: Solve for x
    x = 3,415,767,062,134.46/2,088,002.70
  6. Step 6: Final answer
    x = 1,635,901.65

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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.