Home / 3,168,341.88-4,750,614.87-1,008,434.01

Finding the Fourth Proportional to 3,168,341.88, 4,750,614.87 and 1,008,434.01

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Solution

The fourth proportional to 3,168,341.88, 4,750,614.87 and 1,008,434.01 is: 1,512,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,341.88 : 4,750,614.87 = 1,008,434.01 : x
  2. Step 2: Convert to fraction form
    3,168,341.88/4,750,614.87 = 1,008,434.01/x
  3. Step 3: Cross multiply
    3,168,341.88x = 4,750,614.87 × 1,008,434.01
  4. Step 4: Simplify right side
    3,168,341.88x = 4,790,681,603,319.73
  5. Step 5: Solve for x
    x = 4,790,681,603,319.73/3,168,341.88
  6. Step 6: Final answer
    x = 1,512,046.93

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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.