Home / 3,256,879.28-4,495,031.40-1,807,041.20

Finding the Fourth Proportional to 3,256,879.28, 4,495,031.40 and 1,807,041.20

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Solution

The fourth proportional to 3,256,879.28, 4,495,031.40 and 1,807,041.20 is: 2,494,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,879.28 : 4,495,031.40 = 1,807,041.20 : x
  2. Step 2: Convert to fraction form
    3,256,879.28/4,495,031.40 = 1,807,041.20/x
  3. Step 3: Cross multiply
    3,256,879.28x = 4,495,031.40 × 1,807,041.20
  4. Step 4: Simplify right side
    3,256,879.28x = 8,122,706,935,093.68
  5. Step 5: Solve for x
    x = 8,122,706,935,093.68/3,256,879.28
  6. Step 6: Final answer
    x = 2,494,015.36

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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.