Home / 5,119,567.44-7,064,961.12-2,796,461.52

Finding the Fourth Proportional to 5,119,567.44, 7,064,961.12 and 2,796,461.52

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Solution

The fourth proportional to 5,119,567.44, 7,064,961.12 and 2,796,461.52 is: 3,859,093.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,567.44 : 7,064,961.12 = 2,796,461.52 : x
  2. Step 2: Convert to fraction form
    5,119,567.44/7,064,961.12 = 2,796,461.52/x
  3. Step 3: Cross multiply
    5,119,567.44x = 7,064,961.12 × 2,796,461.52
  4. Step 4: Simplify right side
    5,119,567.44x = 19,756,891,912,376.10
  5. Step 5: Solve for x
    x = 19,756,891,912,376.10/5,119,567.44
  6. Step 6: Final answer
    x = 3,859,093.98

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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.