Home / 3,427,744.85-4,730,220.26-1,879,009.86

Finding the Fourth Proportional to 3,427,744.85, 4,730,220.26 and 1,879,009.86

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Solution

The fourth proportional to 3,427,744.85, 4,730,220.26 and 1,879,009.86 is: 2,592,996.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,744.85 : 4,730,220.26 = 1,879,009.86 : x
  2. Step 2: Convert to fraction form
    3,427,744.85/4,730,220.26 = 1,879,009.86/x
  3. Step 3: Cross multiply
    3,427,744.85x = 4,730,220.26 × 1,879,009.86
  4. Step 4: Simplify right side
    3,427,744.85x = 8,888,130,499,116.72
  5. Step 5: Solve for x
    x = 8,888,130,499,116.72/3,427,744.85
  6. Step 6: Final answer
    x = 2,592,996.53

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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.