Home / 3,186,290.12-4,779,439.76-2,432,411.95

Finding the Fourth Proportional to 3,186,290.12, 4,779,439.76 and 2,432,411.95

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Solution

The fourth proportional to 3,186,290.12, 4,779,439.76 and 2,432,411.95 is: 3,648,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,290.12 : 4,779,439.76 = 2,432,411.95 : x
  2. Step 2: Convert to fraction form
    3,186,290.12/4,779,439.76 = 2,432,411.95/x
  3. Step 3: Cross multiply
    3,186,290.12x = 4,779,439.76 × 2,432,411.95
  4. Step 4: Simplify right side
    3,186,290.12x = 11,625,566,362,418.47
  5. Step 5: Solve for x
    x = 11,625,566,362,418.47/3,186,290.12
  6. Step 6: Final answer
    x = 3,648,621.41

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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.