Home / 2,325,010.36-3,487,581.56-642,113.86

Finding the Fourth Proportional to 2,325,010.36, 3,487,581.56 and 642,113.86

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Solution

The fourth proportional to 2,325,010.36, 3,487,581.56 and 642,113.86 is: 963,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,010.36 : 3,487,581.56 = 642,113.86 : x
  2. Step 2: Convert to fraction form
    2,325,010.36/3,487,581.56 = 642,113.86/x
  3. Step 3: Cross multiply
    2,325,010.36x = 3,487,581.56 × 642,113.86
  4. Step 4: Simplify right side
    2,325,010.36x = 2,239,424,457,556.42
  5. Step 5: Solve for x
    x = 2,239,424,457,556.42/2,325,010.36
  6. Step 6: Final answer
    x = 963,189.02

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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.