Home / 2,151,042.34-3,226,652.52-634,725.25

Finding the Fourth Proportional to 2,151,042.34, 3,226,652.52 and 634,725.25

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Solution

The fourth proportional to 2,151,042.34, 3,226,652.52 and 634,725.25 is: 952,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,042.34 : 3,226,652.52 = 634,725.25 : x
  2. Step 2: Convert to fraction form
    2,151,042.34/3,226,652.52 = 634,725.25/x
  3. Step 3: Cross multiply
    2,151,042.34x = 3,226,652.52 × 634,725.25
  4. Step 4: Simplify right side
    2,151,042.34x = 2,048,037,827,420.13
  5. Step 5: Solve for x
    x = 2,048,037,827,420.13/2,151,042.34
  6. Step 6: Final answer
    x = 952,114.14

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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.