Home / 3,386,015.28-4,672,759.32-1,858,264.56

Finding the Fourth Proportional to 3,386,015.28, 4,672,759.32 and 1,858,264.56

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Solution

The fourth proportional to 3,386,015.28, 4,672,759.32 and 1,858,264.56 is: 2,564,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,015.28 : 4,672,759.32 = 1,858,264.56 : x
  2. Step 2: Convert to fraction form
    3,386,015.28/4,672,759.32 = 1,858,264.56/x
  3. Step 3: Cross multiply
    3,386,015.28x = 4,672,759.32 × 1,858,264.56
  4. Step 4: Simplify right side
    3,386,015.28x = 8,683,223,041,765.70
  5. Step 5: Solve for x
    x = 8,683,223,041,765.70/3,386,015.28
  6. Step 6: Final answer
    x = 2,564,437.05

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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.