Home / 4,902,489.76-7,351,722.48-1,870,959.52

Finding the Fourth Proportional to 4,902,489.76, 7,351,722.48 and 1,870,959.52

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Solution

The fourth proportional to 4,902,489.76, 7,351,722.48 and 1,870,959.52 is: 2,805,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,489.76 : 7,351,722.48 = 1,870,959.52 : x
  2. Step 2: Convert to fraction form
    4,902,489.76/7,351,722.48 = 1,870,959.52/x
  3. Step 3: Cross multiply
    4,902,489.76x = 7,351,722.48 × 1,870,959.52
  4. Step 4: Simplify right side
    4,902,489.76x = 13,754,775,162,354.01
  5. Step 5: Solve for x
    x = 13,754,775,162,354.01/4,902,489.76
  6. Step 6: Final answer
    x = 2,805,671.37

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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.