Home / 4,461,012.20-6,687,756.66-1,934,764.76

Finding the Fourth Proportional to 4,461,012.20, 6,687,756.66 and 1,934,764.76

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Solution

The fourth proportional to 4,461,012.20, 6,687,756.66 and 1,934,764.76 is: 2,900,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461,012.20 : 6,687,756.66 = 1,934,764.76 : x
  2. Step 2: Convert to fraction form
    4,461,012.20/6,687,756.66 = 1,934,764.76/x
  3. Step 3: Cross multiply
    4,461,012.20x = 6,687,756.66 × 1,934,764.76
  4. Step 4: Simplify right side
    4,461,012.20x = 12,939,235,909,223.30
  5. Step 5: Solve for x
    x = 12,939,235,909,223.30/4,461,012.20
  6. Step 6: Final answer
    x = 2,900,515.70

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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.