Home / 2,136,597.16-2,948,504.76-1,169,788.84

Finding the Fourth Proportional to 2,136,597.16, 2,948,504.76 and 1,169,788.84

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Solution

The fourth proportional to 2,136,597.16, 2,948,504.76 and 1,169,788.84 is: 1,614,308.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,597.16 : 2,948,504.76 = 1,169,788.84 : x
  2. Step 2: Convert to fraction form
    2,136,597.16/2,948,504.76 = 1,169,788.84/x
  3. Step 3: Cross multiply
    2,136,597.16x = 2,948,504.76 × 1,169,788.84
  4. Step 4: Simplify right side
    2,136,597.16x = 3,449,127,962,934.88
  5. Step 5: Solve for x
    x = 3,449,127,962,934.88/2,136,597.16
  6. Step 6: Final answer
    x = 1,614,308.97

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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.