Home / 3,083,381.31-4,623,478.34-1,353,543.15

Finding the Fourth Proportional to 3,083,381.31, 4,623,478.34 and 1,353,543.15

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Solution

The fourth proportional to 3,083,381.31, 4,623,478.34 and 1,353,543.15 is: 2,029,615.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,381.31 : 4,623,478.34 = 1,353,543.15 : x
  2. Step 2: Convert to fraction form
    3,083,381.31/4,623,478.34 = 1,353,543.15/x
  3. Step 3: Cross multiply
    3,083,381.31x = 4,623,478.34 × 1,353,543.15
  4. Step 4: Simplify right side
    3,083,381.31x = 6,258,077,429,512.65
  5. Step 5: Solve for x
    x = 6,258,077,429,512.65/3,083,381.31
  6. Step 6: Final answer
    x = 2,029,615.15

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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.