Home / 2,486,677-3,730,015.50-803,780.50

Finding the Fourth Proportional to 2,486,677, 3,730,015.50 and 803,780.50

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Solution

The fourth proportional to 2,486,677, 3,730,015.50 and 803,780.50 is: 1,205,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,677 : 3,730,015.50 = 803,780.50 : x
  2. Step 2: Convert to fraction form
    2,486,677/3,730,015.50 = 803,780.50/x
  3. Step 3: Cross multiply
    2,486,677x = 3,730,015.50 × 803,780.50
  4. Step 4: Simplify right side
    2,486,677x = 2,998,113,723,597.75
  5. Step 5: Solve for x
    x = 2,998,113,723,597.75/2,486,677
  6. Step 6: Final answer
    x = 1,205,670.75

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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.