Home / 1,806,542.02-2,710,268.61-1,275,101.02

Finding the Fourth Proportional to 1,806,542.02, 2,710,268.61 and 1,275,101.02

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Solution

The fourth proportional to 1,806,542.02, 2,710,268.61 and 1,275,101.02 is: 1,912,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,542.02 : 2,710,268.61 = 1,275,101.02 : x
  2. Step 2: Convert to fraction form
    1,806,542.02/2,710,268.61 = 1,275,101.02/x
  3. Step 3: Cross multiply
    1,806,542.02x = 2,710,268.61 × 1,275,101.02
  4. Step 4: Simplify right side
    1,806,542.02x = 3,455,866,269,084.98
  5. Step 5: Solve for x
    x = 3,455,866,269,084.98/1,806,542.02
  6. Step 6: Final answer
    x = 1,912,973.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.