Home / 3,643,209-5,027,566.18-2,011,575.72

Finding the Fourth Proportional to 3,643,209, 5,027,566.18 and 2,011,575.72

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Solution

The fourth proportional to 3,643,209, 5,027,566.18 and 2,011,575.72 is: 2,775,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,209 : 5,027,566.18 = 2,011,575.72 : x
  2. Step 2: Convert to fraction form
    3,643,209/5,027,566.18 = 2,011,575.72/x
  3. Step 3: Cross multiply
    3,643,209x = 5,027,566.18 × 2,011,575.72
  4. Step 4: Simplify right side
    3,643,209x = 10,113,330,058,381.15
  5. Step 5: Solve for x
    x = 10,113,330,058,381.15/3,643,209
  6. Step 6: Final answer
    x = 2,775,940.13

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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.