Home / 3,530,376.88-4,871,530.24-1,981,283.24

Finding the Fourth Proportional to 3,530,376.88, 4,871,530.24 and 1,981,283.24

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Solution

The fourth proportional to 3,530,376.88, 4,871,530.24 and 1,981,283.24 is: 2,733,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,376.88 : 4,871,530.24 = 1,981,283.24 : x
  2. Step 2: Convert to fraction form
    3,530,376.88/4,871,530.24 = 1,981,283.24/x
  3. Step 3: Cross multiply
    3,530,376.88x = 4,871,530.24 × 1,981,283.24
  4. Step 4: Simplify right side
    3,530,376.88x = 9,651,881,224,890.80
  5. Step 5: Solve for x
    x = 9,651,881,224,890.80/3,530,376.88
  6. Step 6: Final answer
    x = 2,733,952.08

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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.