Home / 3,306,110.50-4,961,079.04-1,386,849.83

Finding the Fourth Proportional to 3,306,110.50, 4,961,079.04 and 1,386,849.83

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Solution

The fourth proportional to 3,306,110.50, 4,961,079.04 and 1,386,849.83 is: 2,081,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,110.50 : 4,961,079.04 = 1,386,849.83 : x
  2. Step 2: Convert to fraction form
    3,306,110.50/4,961,079.04 = 1,386,849.83/x
  3. Step 3: Cross multiply
    3,306,110.50x = 4,961,079.04 × 1,386,849.83
  4. Step 4: Simplify right side
    3,306,110.50x = 6,880,271,598,435.17
  5. Step 5: Solve for x
    x = 6,880,271,598,435.17/3,306,110.50
  6. Step 6: Final answer
    x = 2,081,077.33

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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.