Home / 2,864,378.52-3,952,763.52-1,575,218.95

Finding the Fourth Proportional to 2,864,378.52, 3,952,763.52 and 1,575,218.95

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Solution

The fourth proportional to 2,864,378.52, 3,952,763.52 and 1,575,218.95 is: 2,173,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,378.52 : 3,952,763.52 = 1,575,218.95 : x
  2. Step 2: Convert to fraction form
    2,864,378.52/3,952,763.52 = 1,575,218.95/x
  3. Step 3: Cross multiply
    2,864,378.52x = 3,952,763.52 × 1,575,218.95
  4. Step 4: Simplify right side
    2,864,378.52x = 6,226,467,999,074.64
  5. Step 5: Solve for x
    x = 6,226,467,999,074.64/2,864,378.52
  6. Step 6: Final answer
    x = 2,173,758.79

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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.