Home / 5,180,472.98-7,149,739.53-3,004,566.53

Finding the Fourth Proportional to 5,180,472.98, 7,149,739.53 and 3,004,566.53

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Solution

The fourth proportional to 5,180,472.98, 7,149,739.53 and 3,004,566.53 is: 4,146,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,472.98 : 7,149,739.53 = 3,004,566.53 : x
  2. Step 2: Convert to fraction form
    5,180,472.98/7,149,739.53 = 3,004,566.53/x
  3. Step 3: Cross multiply
    5,180,472.98x = 7,149,739.53 × 3,004,566.53
  4. Step 4: Simplify right side
    5,180,472.98x = 21,481,868,054,307.23
  5. Step 5: Solve for x
    x = 21,481,868,054,307.23/5,180,472.98
  6. Step 6: Final answer
    x = 4,146,700.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.