Home / 3,168,559.20-4,754,005.20-1,038,712.80

Finding the Fourth Proportional to 3,168,559.20, 4,754,005.20 and 1,038,712.80

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Solution

The fourth proportional to 3,168,559.20, 4,754,005.20 and 1,038,712.80 is: 1,558,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,559.20 : 4,754,005.20 = 1,038,712.80 : x
  2. Step 2: Convert to fraction form
    3,168,559.20/4,754,005.20 = 1,038,712.80/x
  3. Step 3: Cross multiply
    3,168,559.20x = 4,754,005.20 × 1,038,712.80
  4. Step 4: Simplify right side
    3,168,559.20x = 4,938,046,052,506.56
  5. Step 5: Solve for x
    x = 4,938,046,052,506.56/3,168,559.20
  6. Step 6: Final answer
    x = 1,558,451.57

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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.