Home / 4,928,869.80-7,392,744.09-1,334,916.90

Finding the Fourth Proportional to 4,928,869.80, 7,392,744.09 and 1,334,916.90

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Solution

The fourth proportional to 4,928,869.80, 7,392,744.09 and 1,334,916.90 is: 2,002,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,869.80 : 7,392,744.09 = 1,334,916.90 : x
  2. Step 2: Convert to fraction form
    4,928,869.80/7,392,744.09 = 1,334,916.90/x
  3. Step 3: Cross multiply
    4,928,869.80x = 7,392,744.09 × 1,334,916.90
  4. Step 4: Simplify right side
    4,928,869.80x = 9,868,699,023,116.12
  5. Step 5: Solve for x
    x = 9,868,699,023,116.12/4,928,869.80
  6. Step 6: Final answer
    x = 2,002,223.52

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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.