Home / 3,392,256.49-5,088,358.81-867,907.69

Finding the Fourth Proportional to 3,392,256.49, 5,088,358.81 and 867,907.69

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Solution

The fourth proportional to 3,392,256.49, 5,088,358.81 and 867,907.69 is: 1,301,854.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,256.49 : 5,088,358.81 = 867,907.69 : x
  2. Step 2: Convert to fraction form
    3,392,256.49/5,088,358.81 = 867,907.69/x
  3. Step 3: Cross multiply
    3,392,256.49x = 5,088,358.81 × 867,907.69
  4. Step 4: Simplify right side
    3,392,256.49x = 4,416,225,713,066.69
  5. Step 5: Solve for x
    x = 4,416,225,713,066.69/3,392,256.49
  6. Step 6: Final answer
    x = 1,301,854.90

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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.