Home / 4,983,116.90-6,873,541.54-3,144,363.84

Finding the Fourth Proportional to 4,983,116.90, 6,873,541.54 and 3,144,363.84

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Solution

The fourth proportional to 4,983,116.90, 6,873,541.54 and 3,144,363.84 is: 4,337,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,116.90 : 6,873,541.54 = 3,144,363.84 : x
  2. Step 2: Convert to fraction form
    4,983,116.90/6,873,541.54 = 3,144,363.84/x
  3. Step 3: Cross multiply
    4,983,116.90x = 6,873,541.54 × 3,144,363.84
  4. Step 4: Simplify right side
    4,983,116.90x = 21,612,915,463,253
  5. Step 5: Solve for x
    x = 21,612,915,463,253/4,983,116.90
  6. Step 6: Final answer
    x = 4,337,228.27

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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.