Home / 3,309,339.61-4,567,083.74-2,492,101.45

Finding the Fourth Proportional to 3,309,339.61, 4,567,083.74 and 2,492,101.45

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Solution

The fourth proportional to 3,309,339.61, 4,567,083.74 and 2,492,101.45 is: 3,439,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,339.61 : 4,567,083.74 = 2,492,101.45 : x
  2. Step 2: Convert to fraction form
    3,309,339.61/4,567,083.74 = 2,492,101.45/x
  3. Step 3: Cross multiply
    3,309,339.61x = 4,567,083.74 × 2,492,101.45
  4. Step 4: Simplify right side
    3,309,339.61x = 11,381,636,010,725.42
  5. Step 5: Solve for x
    x = 11,381,636,010,725.42/3,309,339.61
  6. Step 6: Final answer
    x = 3,439,246.90

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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.