Home / 4,421,164.57-6,631,746.29-1,226,290.73

Finding the Fourth Proportional to 4,421,164.57, 6,631,746.29 and 1,226,290.73

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Solution

The fourth proportional to 4,421,164.57, 6,631,746.29 and 1,226,290.73 is: 1,839,435.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,164.57 : 6,631,746.29 = 1,226,290.73 : x
  2. Step 2: Convert to fraction form
    4,421,164.57/6,631,746.29 = 1,226,290.73/x
  3. Step 3: Cross multiply
    4,421,164.57x = 6,631,746.29 × 1,226,290.73
  4. Step 4: Simplify right side
    4,421,164.57x = 8,132,448,999,138.89
  5. Step 5: Solve for x
    x = 8,132,448,999,138.89/4,421,164.57
  6. Step 6: Final answer
    x = 1,839,435.94

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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.