Home / 3,580,534.05-4,941,267.36-1,948,862.55

Finding the Fourth Proportional to 3,580,534.05, 4,941,267.36 and 1,948,862.55

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Solution

The fourth proportional to 3,580,534.05, 4,941,267.36 and 1,948,862.55 is: 2,689,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,534.05 : 4,941,267.36 = 1,948,862.55 : x
  2. Step 2: Convert to fraction form
    3,580,534.05/4,941,267.36 = 1,948,862.55/x
  3. Step 3: Cross multiply
    3,580,534.05x = 4,941,267.36 × 1,948,862.55
  4. Step 4: Simplify right side
    3,580,534.05x = 9,629,850,907,441.37
  5. Step 5: Solve for x
    x = 9,629,850,907,441.37/3,580,534.05
  6. Step 6: Final answer
    x = 2,689,501.28

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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.