Home / 3,539,561.19-4,884,969.01-2,163,710.37

Finding the Fourth Proportional to 3,539,561.19, 4,884,969.01 and 2,163,710.37

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Solution

The fourth proportional to 3,539,561.19, 4,884,969.01 and 2,163,710.37 is: 2,986,149.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,561.19 : 4,884,969.01 = 2,163,710.37 : x
  2. Step 2: Convert to fraction form
    3,539,561.19/4,884,969.01 = 2,163,710.37/x
  3. Step 3: Cross multiply
    3,539,561.19x = 4,884,969.01 × 2,163,710.37
  4. Step 4: Simplify right side
    3,539,561.19x = 10,569,658,121,031.95
  5. Step 5: Solve for x
    x = 10,569,658,121,031.95/3,539,561.19
  6. Step 6: Final answer
    x = 2,986,149.29

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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.