Home / 2,186,902.72-3,277,694.60-1,547,390.75

Finding the Fourth Proportional to 2,186,902.72, 3,277,694.60 and 1,547,390.75

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Solution

The fourth proportional to 2,186,902.72, 3,277,694.60 and 1,547,390.75 is: 2,319,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,902.72 : 3,277,694.60 = 1,547,390.75 : x
  2. Step 2: Convert to fraction form
    2,186,902.72/3,277,694.60 = 1,547,390.75/x
  3. Step 3: Cross multiply
    2,186,902.72x = 3,277,694.60 × 1,547,390.75
  4. Step 4: Simplify right side
    2,186,902.72x = 5,071,874,281,239.52
  5. Step 5: Solve for x
    x = 5,071,874,281,239.52/2,186,902.72
  6. Step 6: Final answer
    x = 2,319,204.34

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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.