Home / 3,743,663.55-5,616,116.10-1,314,186.77

Finding the Fourth Proportional to 3,743,663.55, 5,616,116.10 and 1,314,186.77

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Solution

The fourth proportional to 3,743,663.55, 5,616,116.10 and 1,314,186.77 is: 1,971,498.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,663.55 : 5,616,116.10 = 1,314,186.77 : x
  2. Step 2: Convert to fraction form
    3,743,663.55/5,616,116.10 = 1,314,186.77/x
  3. Step 3: Cross multiply
    3,743,663.55x = 5,616,116.10 × 1,314,186.77
  4. Step 4: Simplify right side
    3,743,663.55x = 7,380,625,449,323.42
  5. Step 5: Solve for x
    x = 7,380,625,449,323.42/3,743,663.55
  6. Step 6: Final answer
    x = 1,971,498.07

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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.