Home / 3,547,465.40-5,321,975.70-1,150,902.20

Finding the Fourth Proportional to 3,547,465.40, 5,321,975.70 and 1,150,902.20

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Solution

The fourth proportional to 3,547,465.40, 5,321,975.70 and 1,150,902.20 is: 1,726,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,465.40 : 5,321,975.70 = 1,150,902.20 : x
  2. Step 2: Convert to fraction form
    3,547,465.40/5,321,975.70 = 1,150,902.20/x
  3. Step 3: Cross multiply
    3,547,465.40x = 5,321,975.70 × 1,150,902.20
  4. Step 4: Simplify right side
    3,547,465.40x = 6,125,073,541,476.54
  5. Step 5: Solve for x
    x = 6,125,073,541,476.54/3,547,465.40
  6. Step 6: Final answer
    x = 1,726,605.58

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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.