Home / 4,461,055.56-6,687,820.92-1,934,808.12

Finding the Fourth Proportional to 4,461,055.56, 6,687,820.92 and 1,934,808.12

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Solution

The fourth proportional to 4,461,055.56, 6,687,820.92 and 1,934,808.12 is: 2,900,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461,055.56 : 6,687,820.92 = 1,934,808.12 : x
  2. Step 2: Convert to fraction form
    4,461,055.56/6,687,820.92 = 1,934,808.12/x
  3. Step 3: Cross multiply
    4,461,055.56x = 6,687,820.92 × 1,934,808.12
  4. Step 4: Simplify right side
    4,461,055.56x = 12,939,650,221,121.87
  5. Step 5: Solve for x
    x = 12,939,650,221,121.87/4,461,055.56
  6. Step 6: Final answer
    x = 2,900,580.38

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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.