Home / 5,045,977.60-7,561,216.08-3,424,639.48

Finding the Fourth Proportional to 5,045,977.60, 7,561,216.08 and 3,424,639.48

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Solution

The fourth proportional to 5,045,977.60, 7,561,216.08 and 3,424,639.48 is: 5,131,699.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,977.60 : 7,561,216.08 = 3,424,639.48 : x
  2. Step 2: Convert to fraction form
    5,045,977.60/7,561,216.08 = 3,424,639.48/x
  3. Step 3: Cross multiply
    5,045,977.60x = 7,561,216.08 × 3,424,639.48
  4. Step 4: Simplify right side
    5,045,977.60x = 25,894,439,104,378.84
  5. Step 5: Solve for x
    x = 25,894,439,104,378.84/5,045,977.60
  6. Step 6: Final answer
    x = 5,131,699.18

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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.