Home / 2,758,427.42-4,137,599.51-1,241,038.80

Finding the Fourth Proportional to 2,758,427.42, 4,137,599.51 and 1,241,038.80

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Solution

The fourth proportional to 2,758,427.42, 4,137,599.51 and 1,241,038.80 is: 1,861,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,427.42 : 4,137,599.51 = 1,241,038.80 : x
  2. Step 2: Convert to fraction form
    2,758,427.42/4,137,599.51 = 1,241,038.80/x
  3. Step 3: Cross multiply
    2,758,427.42x = 4,137,599.51 × 1,241,038.80
  4. Step 4: Simplify right side
    2,758,427.42x = 5,134,921,524,565.79
  5. Step 5: Solve for x
    x = 5,134,921,524,565.79/2,758,427.42
  6. Step 6: Final answer
    x = 1,861,539.48

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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.