Home / 3,442,805.84-4,750,976.67-1,872,885.62

Finding the Fourth Proportional to 3,442,805.84, 4,750,976.67 and 1,872,885.62

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Solution

The fourth proportional to 3,442,805.84, 4,750,976.67 and 1,872,885.62 is: 2,584,530.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,805.84 : 4,750,976.67 = 1,872,885.62 : x
  2. Step 2: Convert to fraction form
    3,442,805.84/4,750,976.67 = 1,872,885.62/x
  3. Step 3: Cross multiply
    3,442,805.84x = 4,750,976.67 × 1,872,885.62
  4. Step 4: Simplify right side
    3,442,805.84x = 8,898,035,886,198.49
  5. Step 5: Solve for x
    x = 8,898,035,886,198.49/3,442,805.84
  6. Step 6: Final answer
    x = 2,584,530.26

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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.