Home / 3,743,863.74-5,615,795.61-1,347,655.32

Finding the Fourth Proportional to 3,743,863.74, 5,615,795.61 and 1,347,655.32

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Solution

The fourth proportional to 3,743,863.74, 5,615,795.61 and 1,347,655.32 is: 2,021,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,863.74 : 5,615,795.61 = 1,347,655.32 : x
  2. Step 2: Convert to fraction form
    3,743,863.74/5,615,795.61 = 1,347,655.32/x
  3. Step 3: Cross multiply
    3,743,863.74x = 5,615,795.61 × 1,347,655.32
  4. Step 4: Simplify right side
    3,743,863.74x = 7,568,156,829,849.15
  5. Step 5: Solve for x
    x = 7,568,156,829,849.15/3,743,863.74
  6. Step 6: Final answer
    x = 2,021,482.98

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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.