Home / 3,427,744.28-4,730,219.47-1,879,009.30

Finding the Fourth Proportional to 3,427,744.28, 4,730,219.47 and 1,879,009.30

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Solution

The fourth proportional to 3,427,744.28, 4,730,219.47 and 1,879,009.30 is: 2,592,995.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,744.28 : 4,730,219.47 = 1,879,009.30 : x
  2. Step 2: Convert to fraction form
    3,427,744.28/4,730,219.47 = 1,879,009.30/x
  3. Step 3: Cross multiply
    3,427,744.28x = 4,730,219.47 × 1,879,009.30
  4. Step 4: Simplify right side
    3,427,744.28x = 8,888,126,358,648
  5. Step 5: Solve for x
    x = 8,888,126,358,648/3,427,744.28
  6. Step 6: Final answer
    x = 2,592,995.75

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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.