Home / 3,003,387.40-4,144,778.04-1,645,260.40

Finding the Fourth Proportional to 3,003,387.40, 4,144,778.04 and 1,645,260.40

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Solution

The fourth proportional to 3,003,387.40, 4,144,778.04 and 1,645,260.40 is: 2,270,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,387.40 : 4,144,778.04 = 1,645,260.40 : x
  2. Step 2: Convert to fraction form
    3,003,387.40/4,144,778.04 = 1,645,260.40/x
  3. Step 3: Cross multiply
    3,003,387.40x = 4,144,778.04 × 1,645,260.40
  4. Step 4: Simplify right side
    3,003,387.40x = 6,819,239,176,001.62
  5. Step 5: Solve for x
    x = 6,819,239,176,001.62/3,003,387.40
  6. Step 6: Final answer
    x = 2,270,516.01

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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.