Home / 2,232,684.56-3,081,239.18-1,315,525

Finding the Fourth Proportional to 2,232,684.56, 3,081,239.18 and 1,315,525

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Solution

The fourth proportional to 2,232,684.56, 3,081,239.18 and 1,315,525 is: 1,815,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,684.56 : 3,081,239.18 = 1,315,525 : x
  2. Step 2: Convert to fraction form
    2,232,684.56/3,081,239.18 = 1,315,525/x
  3. Step 3: Cross multiply
    2,232,684.56x = 3,081,239.18 × 1,315,525
  4. Step 4: Simplify right side
    2,232,684.56x = 4,053,447,172,269.50
  5. Step 5: Solve for x
    x = 4,053,447,172,269.50/2,232,684.56
  6. Step 6: Final answer
    x = 1,815,503.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.