Home / 4,604,619.20-6,902,990.56-1,766,768

Finding the Fourth Proportional to 4,604,619.20, 6,902,990.56 and 1,766,768

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Solution

The fourth proportional to 4,604,619.20, 6,902,990.56 and 1,766,768 is: 2,648,640.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,604,619.20 : 6,902,990.56 = 1,766,768 : x
  2. Step 2: Convert to fraction form
    4,604,619.20/6,902,990.56 = 1,766,768/x
  3. Step 3: Cross multiply
    4,604,619.20x = 6,902,990.56 × 1,766,768
  4. Step 4: Simplify right side
    4,604,619.20x = 12,195,982,825,710.08
  5. Step 5: Solve for x
    x = 12,195,982,825,710.08/4,604,619.20
  6. Step 6: Final answer
    x = 2,648,640.92

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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.