Home / 4,417,262.67-6,626,042.24-1,222,121.28

Finding the Fourth Proportional to 4,417,262.67, 6,626,042.24 and 1,222,121.28

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Solution

The fourth proportional to 4,417,262.67, 6,626,042.24 and 1,222,121.28 is: 1,833,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,262.67 : 6,626,042.24 = 1,222,121.28 : x
  2. Step 2: Convert to fraction form
    4,417,262.67/6,626,042.24 = 1,222,121.28/x
  3. Step 3: Cross multiply
    4,417,262.67x = 6,626,042.24 × 1,222,121.28
  4. Step 4: Simplify right side
    4,417,262.67x = 8,097,827,217,572.26
  5. Step 5: Solve for x
    x = 8,097,827,217,572.26/4,417,262.67
  6. Step 6: Final answer
    x = 1,833,222.93

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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.