Home / 3,168,352.80-4,752,529.20-1,488,736.80

Finding the Fourth Proportional to 3,168,352.80, 4,752,529.20 and 1,488,736.80

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Solution

The fourth proportional to 3,168,352.80, 4,752,529.20 and 1,488,736.80 is: 2,233,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,352.80 : 4,752,529.20 = 1,488,736.80 : x
  2. Step 2: Convert to fraction form
    3,168,352.80/4,752,529.20 = 1,488,736.80/x
  3. Step 3: Cross multiply
    3,168,352.80x = 4,752,529.20 × 1,488,736.80
  4. Step 4: Simplify right side
    3,168,352.80x = 7,075,265,113,114.56
  5. Step 5: Solve for x
    x = 7,075,265,113,114.56/3,168,352.80
  6. Step 6: Final answer
    x = 2,233,105.20

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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.