Home / 3,158,344.59-4,358,528.64-1,708,040.04

Finding the Fourth Proportional to 3,158,344.59, 4,358,528.64 and 1,708,040.04

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Solution

The fourth proportional to 3,158,344.59, 4,358,528.64 and 1,708,040.04 is: 2,357,102.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,344.59 : 4,358,528.64 = 1,708,040.04 : x
  2. Step 2: Convert to fraction form
    3,158,344.59/4,358,528.64 = 1,708,040.04/x
  3. Step 3: Cross multiply
    3,158,344.59x = 4,358,528.64 × 1,708,040.04
  4. Step 4: Simplify right side
    3,158,344.59x = 7,444,541,416,262.26
  5. Step 5: Solve for x
    x = 7,444,541,416,262.26/3,158,344.59
  6. Step 6: Final answer
    x = 2,357,102.34

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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.