Home / 2,170,663.50-2,995,515.63-1,203,941.82

Finding the Fourth Proportional to 2,170,663.50, 2,995,515.63 and 1,203,941.82

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Solution

The fourth proportional to 2,170,663.50, 2,995,515.63 and 1,203,941.82 is: 1,661,439.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,663.50 : 2,995,515.63 = 1,203,941.82 : x
  2. Step 2: Convert to fraction form
    2,170,663.50/2,995,515.63 = 1,203,941.82/x
  3. Step 3: Cross multiply
    2,170,663.50x = 2,995,515.63 × 1,203,941.82
  4. Step 4: Simplify right side
    2,170,663.50x = 3,606,426,539,420.65
  5. Step 5: Solve for x
    x = 3,606,426,539,420.65/2,170,663.50
  6. Step 6: Final answer
    x = 1,661,439.71

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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.