Home / 5,351,256.30-8,020,979.55-2,956,819.35

Finding the Fourth Proportional to 5,351,256.30, 8,020,979.55 and 2,956,819.35

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Solution

The fourth proportional to 5,351,256.30, 8,020,979.55 and 2,956,819.35 is: 4,431,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,256.30 : 8,020,979.55 = 2,956,819.35 : x
  2. Step 2: Convert to fraction form
    5,351,256.30/8,020,979.55 = 2,956,819.35/x
  3. Step 3: Cross multiply
    5,351,256.30x = 8,020,979.55 × 2,956,819.35
  4. Step 4: Simplify right side
    5,351,256.30x = 23,716,587,539,394.29
  5. Step 5: Solve for x
    x = 23,716,587,539,394.29/5,351,256.30
  6. Step 6: Final answer
    x = 4,431,966.29

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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.