Home / 2,695,097.70-4,042,646.55-1,098,806.40

Finding the Fourth Proportional to 2,695,097.70, 4,042,646.55 and 1,098,806.40

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Solution

The fourth proportional to 2,695,097.70, 4,042,646.55 and 1,098,806.40 is: 1,648,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,097.70 : 4,042,646.55 = 1,098,806.40 : x
  2. Step 2: Convert to fraction form
    2,695,097.70/4,042,646.55 = 1,098,806.40/x
  3. Step 3: Cross multiply
    2,695,097.70x = 4,042,646.55 × 1,098,806.40
  4. Step 4: Simplify right side
    2,695,097.70x = 4,442,085,902,077.92
  5. Step 5: Solve for x
    x = 4,442,085,902,077.92/2,695,097.70
  6. Step 6: Final answer
    x = 1,648,209.60

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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.