Home / 2,606,647.10-3,909,011.07-900,352.44

Finding the Fourth Proportional to 2,606,647.10, 3,909,011.07 and 900,352.44

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Solution

The fourth proportional to 2,606,647.10, 3,909,011.07 and 900,352.44 is: 1,350,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,647.10 : 3,909,011.07 = 900,352.44 : x
  2. Step 2: Convert to fraction form
    2,606,647.10/3,909,011.07 = 900,352.44/x
  3. Step 3: Cross multiply
    2,606,647.10x = 3,909,011.07 × 900,352.44
  4. Step 4: Simplify right side
    2,606,647.10x = 3,519,487,644,711.59
  5. Step 5: Solve for x
    x = 3,519,487,644,711.59/2,606,647.10
  6. Step 6: Final answer
    x = 1,350,197.21

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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.