Home / 3,204,985.95-4,422,712.65-1,754,403.53

Finding the Fourth Proportional to 3,204,985.95, 4,422,712.65 and 1,754,403.53

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Solution

The fourth proportional to 3,204,985.95, 4,422,712.65 and 1,754,403.53 is: 2,420,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,985.95 : 4,422,712.65 = 1,754,403.53 : x
  2. Step 2: Convert to fraction form
    3,204,985.95/4,422,712.65 = 1,754,403.53/x
  3. Step 3: Cross multiply
    3,204,985.95x = 4,422,712.65 × 1,754,403.53
  4. Step 4: Simplify right side
    3,204,985.95x = 7,759,222,681,417.70
  5. Step 5: Solve for x
    x = 7,759,222,681,417.70/3,204,985.95
  6. Step 6: Final answer
    x = 2,420,984.93

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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.