Home / 4,543,265.55-6,269,746.51-2,478,290.30

Finding the Fourth Proportional to 4,543,265.55, 6,269,746.51 and 2,478,290.30

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Solution

The fourth proportional to 4,543,265.55, 6,269,746.51 and 2,478,290.30 is: 3,420,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,265.55 : 6,269,746.51 = 2,478,290.30 : x
  2. Step 2: Convert to fraction form
    4,543,265.55/6,269,746.51 = 2,478,290.30/x
  3. Step 3: Cross multiply
    4,543,265.55x = 6,269,746.51 × 2,478,290.30
  4. Step 4: Simplify right side
    4,543,265.55x = 15,538,251,959,191.85
  5. Step 5: Solve for x
    x = 15,538,251,959,191.85/4,543,265.55
  6. Step 6: Final answer
    x = 3,420,062.46

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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.