Home / 2,347,686.60-3,522,842.10-999,619.80

Finding the Fourth Proportional to 2,347,686.60, 3,522,842.10 and 999,619.80

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Solution

The fourth proportional to 2,347,686.60, 3,522,842.10 and 999,619.80 is: 1,499,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,686.60 : 3,522,842.10 = 999,619.80 : x
  2. Step 2: Convert to fraction form
    2,347,686.60/3,522,842.10 = 999,619.80/x
  3. Step 3: Cross multiply
    2,347,686.60x = 3,522,842.10 × 999,619.80
  4. Step 4: Simplify right side
    2,347,686.60x = 3,521,502,715,433.58
  5. Step 5: Solve for x
    x = 3,521,502,715,433.58/2,347,686.60
  6. Step 6: Final answer
    x = 1,499,988.42

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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.