Home / 4,417,279.70-6,626,067.72-1,222,138.28

Finding the Fourth Proportional to 4,417,279.70, 6,626,067.72 and 1,222,138.28

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Solution

The fourth proportional to 4,417,279.70, 6,626,067.72 and 1,222,138.28 is: 1,833,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,279.70 : 6,626,067.72 = 1,222,138.28 : x
  2. Step 2: Convert to fraction form
    4,417,279.70/6,626,067.72 = 1,222,138.28/x
  3. Step 3: Cross multiply
    4,417,279.70x = 6,626,067.72 × 1,222,138.28
  4. Step 4: Simplify right side
    4,417,279.70x = 8,097,971,006,484.32
  5. Step 5: Solve for x
    x = 8,097,971,006,484.32/4,417,279.70
  6. Step 6: Final answer
    x = 1,833,248.41

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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.