Home / 4,461,028.20-6,687,780.66-1,934,780.76

Finding the Fourth Proportional to 4,461,028.20, 6,687,780.66 and 1,934,780.76

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Solution

The fourth proportional to 4,461,028.20, 6,687,780.66 and 1,934,780.76 is: 2,900,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461,028.20 : 6,687,780.66 = 1,934,780.76 : x
  2. Step 2: Convert to fraction form
    4,461,028.20/6,687,780.66 = 1,934,780.76/x
  3. Step 3: Cross multiply
    4,461,028.20x = 6,687,780.66 × 1,934,780.76
  4. Step 4: Simplify right side
    4,461,028.20x = 12,939,389,348,068.10
  5. Step 5: Solve for x
    x = 12,939,389,348,068.10/4,461,028.20
  6. Step 6: Final answer
    x = 2,900,539.69

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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.