Home / 2,895,795.78-4,341,990.43-1,098,805.53

Finding the Fourth Proportional to 2,895,795.78, 4,341,990.43 and 1,098,805.53

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Solution

The fourth proportional to 2,895,795.78, 4,341,990.43 and 1,098,805.53 is: 1,647,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,795.78 : 4,341,990.43 = 1,098,805.53 : x
  2. Step 2: Convert to fraction form
    2,895,795.78/4,341,990.43 = 1,098,805.53/x
  3. Step 3: Cross multiply
    2,895,795.78x = 4,341,990.43 × 1,098,805.53
  4. Step 4: Simplify right side
    2,895,795.78x = 4,771,003,113,347.05
  5. Step 5: Solve for x
    x = 4,771,003,113,347.05/2,895,795.78
  6. Step 6: Final answer
    x = 1,647,562.01

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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.