Home / 2,267,465.80-3,129,102.84-1,248,870.52

Finding the Fourth Proportional to 2,267,465.80, 3,129,102.84 and 1,248,870.52

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Solution

The fourth proportional to 2,267,465.80, 3,129,102.84 and 1,248,870.52 is: 1,723,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,465.80 : 3,129,102.84 = 1,248,870.52 : x
  2. Step 2: Convert to fraction form
    2,267,465.80/3,129,102.84 = 1,248,870.52/x
  3. Step 3: Cross multiply
    2,267,465.80x = 3,129,102.84 × 1,248,870.52
  4. Step 4: Simplify right side
    2,267,465.80x = 3,907,844,290,924.28
  5. Step 5: Solve for x
    x = 3,907,844,290,924.28/2,267,465.80
  6. Step 6: Final answer
    x = 1,723,441.34

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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.