Home / 4,421,170.89-6,631,755.75-1,226,297.05

Finding the Fourth Proportional to 4,421,170.89, 6,631,755.75 and 1,226,297.05

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Solution

The fourth proportional to 4,421,170.89, 6,631,755.75 and 1,226,297.05 is: 1,839,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,170.89 : 6,631,755.75 = 1,226,297.05 : x
  2. Step 2: Convert to fraction form
    4,421,170.89/6,631,755.75 = 1,226,297.05/x
  3. Step 3: Cross multiply
    4,421,170.89x = 6,631,755.75 × 1,226,297.05
  4. Step 4: Simplify right side
    4,421,170.89x = 8,132,502,495,966.15
  5. Step 5: Solve for x
    x = 8,132,502,495,966.15/4,421,170.89
  6. Step 6: Final answer
    x = 1,839,445.41

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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.