Home / 4,923,965.12-6,796,205.44-2,887,430.72

Finding the Fourth Proportional to 4,923,965.12, 6,796,205.44 and 2,887,430.72

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Solution

The fourth proportional to 4,923,965.12, 6,796,205.44 and 2,887,430.72 is: 3,985,319.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,965.12 : 6,796,205.44 = 2,887,430.72 : x
  2. Step 2: Convert to fraction form
    4,923,965.12/6,796,205.44 = 2,887,430.72/x
  3. Step 3: Cross multiply
    4,923,965.12x = 6,796,205.44 × 2,887,430.72
  4. Step 4: Simplify right side
    4,923,965.12x = 19,623,572,366,887.12
  5. Step 5: Solve for x
    x = 19,623,572,366,887.12/4,923,965.12
  6. Step 6: Final answer
    x = 3,985,319.13

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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.