Home / 3,580,526.92-4,941,257.56-1,948,855.46

Finding the Fourth Proportional to 3,580,526.92, 4,941,257.56 and 1,948,855.46

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Solution

The fourth proportional to 3,580,526.92, 4,941,257.56 and 1,948,855.46 is: 2,689,491.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,526.92 : 4,941,257.56 = 1,948,855.46 : x
  2. Step 2: Convert to fraction form
    3,580,526.92/4,941,257.56 = 1,948,855.46/x
  3. Step 3: Cross multiply
    3,580,526.92x = 4,941,257.56 × 1,948,855.46
  4. Step 4: Simplify right side
    3,580,526.92x = 9,629,796,775,072.28
  5. Step 5: Solve for x
    x = 9,629,796,775,072.28/3,580,526.92
  6. Step 6: Final answer
    x = 2,689,491.52

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1.5x scale

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.