Home / 3,427,743.53-4,730,218.44-1,879,008.55

Finding the Fourth Proportional to 3,427,743.53, 4,730,218.44 and 1,879,008.55

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Solution

The fourth proportional to 3,427,743.53, 4,730,218.44 and 1,879,008.55 is: 2,592,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,743.53 : 4,730,218.44 = 1,879,008.55 : x
  2. Step 2: Convert to fraction form
    3,427,743.53/4,730,218.44 = 1,879,008.55/x
  3. Step 3: Cross multiply
    3,427,743.53x = 4,730,218.44 × 1,879,008.55
  4. Step 4: Simplify right side
    3,427,743.53x = 8,888,120,873,255.83
  5. Step 5: Solve for x
    x = 8,888,120,873,255.83/3,427,743.53
  6. Step 6: Final answer
    x = 2,592,994.72

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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.