Home / 3,773,151.19-5,658,535.44-1,213,795.53

Finding the Fourth Proportional to 3,773,151.19, 5,658,535.44 and 1,213,795.53

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Solution

The fourth proportional to 3,773,151.19, 5,658,535.44 and 1,213,795.53 is: 1,820,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773,151.19 : 5,658,535.44 = 1,213,795.53 : x
  2. Step 2: Convert to fraction form
    3,773,151.19/5,658,535.44 = 1,213,795.53/x
  3. Step 3: Cross multiply
    3,773,151.19x = 5,658,535.44 × 1,213,795.53
  4. Step 4: Simplify right side
    3,773,151.19x = 6,868,305,020,004.78
  5. Step 5: Solve for x
    x = 6,868,305,020,004.78/3,773,151.19
  6. Step 6: Final answer
    x = 1,820,310.05

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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.