Home / 2,445,904.28-3,375,235.16-1,358,245.40

Finding the Fourth Proportional to 2,445,904.28, 3,375,235.16 and 1,358,245.40

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Solution

The fourth proportional to 2,445,904.28, 3,375,235.16 and 1,358,245.40 is: 1,874,316.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,904.28 : 3,375,235.16 = 1,358,245.40 : x
  2. Step 2: Convert to fraction form
    2,445,904.28/3,375,235.16 = 1,358,245.40/x
  3. Step 3: Cross multiply
    2,445,904.28x = 3,375,235.16 × 1,358,245.40
  4. Step 4: Simplify right side
    2,445,904.28x = 4,584,397,629,988.26
  5. Step 5: Solve for x
    x = 4,584,397,629,988.26/2,445,904.28
  6. Step 6: Final answer
    x = 1,874,316.04

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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.