Home / 3,729,088.02-5,146,194.67-2,201,195.15

Finding the Fourth Proportional to 3,729,088.02, 5,146,194.67 and 2,201,195.15

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Solution

The fourth proportional to 3,729,088.02, 5,146,194.67 and 2,201,195.15 is: 3,037,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,088.02 : 5,146,194.67 = 2,201,195.15 : x
  2. Step 2: Convert to fraction form
    3,729,088.02/5,146,194.67 = 2,201,195.15/x
  3. Step 3: Cross multiply
    3,729,088.02x = 5,146,194.67 × 2,201,195.15
  4. Step 4: Simplify right side
    3,729,088.02x = 11,327,778,736,624.12
  5. Step 5: Solve for x
    x = 11,327,778,736,624.12/3,729,088.02
  6. Step 6: Final answer
    x = 3,037,680.70

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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.