Home / 2,691,581.68-4,035,746.32-1,072,599.52

Finding the Fourth Proportional to 2,691,581.68, 4,035,746.32 and 1,072,599.52

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Solution

The fourth proportional to 2,691,581.68, 4,035,746.32 and 1,072,599.52 is: 1,608,251.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,581.68 : 4,035,746.32 = 1,072,599.52 : x
  2. Step 2: Convert to fraction form
    2,691,581.68/4,035,746.32 = 1,072,599.52/x
  3. Step 3: Cross multiply
    2,691,581.68x = 4,035,746.32 × 1,072,599.52
  4. Step 4: Simplify right side
    2,691,581.68x = 4,328,739,565,673.77
  5. Step 5: Solve for x
    x = 4,328,739,565,673.77/2,691,581.68
  6. Step 6: Final answer
    x = 1,608,251.24

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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.