Home / 3,666,421.80-5,499,627.84-2,068,259.40

Finding the Fourth Proportional to 3,666,421.80, 5,499,627.84 and 2,068,259.40

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Solution

The fourth proportional to 3,666,421.80, 5,499,627.84 and 2,068,259.40 is: 3,102,386.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,421.80 : 5,499,627.84 = 2,068,259.40 : x
  2. Step 2: Convert to fraction form
    3,666,421.80/5,499,627.84 = 2,068,259.40/x
  3. Step 3: Cross multiply
    3,666,421.80x = 5,499,627.84 × 2,068,259.40
  4. Step 4: Simplify right side
    3,666,421.80x = 11,374,656,976,581.70
  5. Step 5: Solve for x
    x = 11,374,656,976,581.70/3,666,421.80
  6. Step 6: Final answer
    x = 3,102,386.36

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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.