Home / 2,406,586.60-3,320,210.82-1,439,744.68

Finding the Fourth Proportional to 2,406,586.60, 3,320,210.82 and 1,439,744.68

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Solution

The fourth proportional to 2,406,586.60, 3,320,210.82 and 1,439,744.68 is: 1,986,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,586.60 : 3,320,210.82 = 1,439,744.68 : x
  2. Step 2: Convert to fraction form
    2,406,586.60/3,320,210.82 = 1,439,744.68/x
  3. Step 3: Cross multiply
    2,406,586.60x = 3,320,210.82 × 1,439,744.68
  4. Step 4: Simplify right side
    2,406,586.60x = 4,780,255,864,573.44
  5. Step 5: Solve for x
    x = 4,780,255,864,573.44/2,406,586.60
  6. Step 6: Final answer
    x = 1,986,321.98

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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.