Home / 2,127,296.50-2,935,690.22-1,160,446.88

Finding the Fourth Proportional to 2,127,296.50, 2,935,690.22 and 1,160,446.88

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Solution

The fourth proportional to 2,127,296.50, 2,935,690.22 and 1,160,446.88 is: 1,601,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,296.50 : 2,935,690.22 = 1,160,446.88 : x
  2. Step 2: Convert to fraction form
    2,127,296.50/2,935,690.22 = 1,160,446.88/x
  3. Step 3: Cross multiply
    2,127,296.50x = 2,935,690.22 × 1,160,446.88
  4. Step 4: Simplify right side
    2,127,296.50x = 3,406,712,556,445.51
  5. Step 5: Solve for x
    x = 3,406,712,556,445.51/2,127,296.50
  6. Step 6: Final answer
    x = 1,601,428.18

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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.