Home / 2,900,862.05-4,351,293.07-1,103,330.30

Finding the Fourth Proportional to 2,900,862.05, 4,351,293.07 and 1,103,330.30

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Solution

The fourth proportional to 2,900,862.05, 4,351,293.07 and 1,103,330.30 is: 1,654,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,862.05 : 4,351,293.07 = 1,103,330.30 : x
  2. Step 2: Convert to fraction form
    2,900,862.05/4,351,293.07 = 1,103,330.30/x
  3. Step 3: Cross multiply
    2,900,862.05x = 4,351,293.07 × 1,103,330.30
  4. Step 4: Simplify right side
    2,900,862.05x = 4,800,913,463,796.23
  5. Step 5: Solve for x
    x = 4,800,913,463,796.23/2,900,862.05
  6. Step 6: Final answer
    x = 1,654,995.44

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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.