Home / 3,654,509.95-5,479,872.63-1,948,194.95

Finding the Fourth Proportional to 3,654,509.95, 5,479,872.63 and 1,948,194.95

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Solution

The fourth proportional to 3,654,509.95, 5,479,872.63 and 1,948,194.95 is: 2,921,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,509.95 : 5,479,872.63 = 1,948,194.95 : x
  2. Step 2: Convert to fraction form
    3,654,509.95/5,479,872.63 = 1,948,194.95/x
  3. Step 3: Cross multiply
    3,654,509.95x = 5,479,872.63 × 1,948,194.95
  4. Step 4: Simplify right side
    3,654,509.95x = 10,675,860,184,409.22
  5. Step 5: Solve for x
    x = 10,675,860,184,409.22/3,654,509.95
  6. Step 6: Final answer
    x = 2,921,283.66

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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.