Home / 2,127,159.72-2,935,489.54-1,160,311.08

Finding the Fourth Proportional to 2,127,159.72, 2,935,489.54 and 1,160,311.08

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Solution

The fourth proportional to 2,127,159.72, 2,935,489.54 and 1,160,311.08 is: 1,601,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,159.72 : 2,935,489.54 = 1,160,311.08 : x
  2. Step 2: Convert to fraction form
    2,127,159.72/2,935,489.54 = 1,160,311.08/x
  3. Step 3: Cross multiply
    2,127,159.72x = 2,935,489.54 × 1,160,311.08
  4. Step 4: Simplify right side
    2,127,159.72x = 3,406,081,038,486.10
  5. Step 5: Solve for x
    x = 3,406,081,038,486.10/2,127,159.72
  6. Step 6: Final answer
    x = 1,601,234.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.