Home / 3,426,131.70-4,727,935.41-1,975,887.54

Finding the Fourth Proportional to 3,426,131.70, 4,727,935.41 and 1,975,887.54

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Solution

The fourth proportional to 3,426,131.70, 4,727,935.41 and 1,975,887.54 is: 2,726,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,131.70 : 4,727,935.41 = 1,975,887.54 : x
  2. Step 2: Convert to fraction form
    3,426,131.70/4,727,935.41 = 1,975,887.54/x
  3. Step 3: Cross multiply
    3,426,131.70x = 4,727,935.41 × 1,975,887.54
  4. Step 4: Simplify right side
    3,426,131.70x = 9,341,868,666,543.79
  5. Step 5: Solve for x
    x = 9,341,868,666,543.79/3,426,131.70
  6. Step 6: Final answer
    x = 2,726,651.95

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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.