Home / 3,613,490.04-5,418,659.70-1,216,690.68

Finding the Fourth Proportional to 3,613,490.04, 5,418,659.70 and 1,216,690.68

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Solution

The fourth proportional to 3,613,490.04, 5,418,659.70 and 1,216,690.68 is: 1,824,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,490.04 : 5,418,659.70 = 1,216,690.68 : x
  2. Step 2: Convert to fraction form
    3,613,490.04/5,418,659.70 = 1,216,690.68/x
  3. Step 3: Cross multiply
    3,613,490.04x = 5,418,659.70 × 1,216,690.68
  4. Step 4: Simplify right side
    3,613,490.04x = 6,592,832,755,081.60
  5. Step 5: Solve for x
    x = 6,592,832,755,081.60/3,613,490.04
  6. Step 6: Final answer
    x = 1,824,505.58

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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.