Home / 3,402,187.80-5,103,281.70-2,055,870.60

Finding the Fourth Proportional to 3,402,187.80, 5,103,281.70 and 2,055,870.60

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Solution

The fourth proportional to 3,402,187.80, 5,103,281.70 and 2,055,870.60 is: 3,083,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,187.80 : 5,103,281.70 = 2,055,870.60 : x
  2. Step 2: Convert to fraction form
    3,402,187.80/5,103,281.70 = 2,055,870.60/x
  3. Step 3: Cross multiply
    3,402,187.80x = 5,103,281.70 × 2,055,870.60
  4. Step 4: Simplify right side
    3,402,187.80x = 10,491,686,810,548.02
  5. Step 5: Solve for x
    x = 10,491,686,810,548.02/3,402,187.80
  6. Step 6: Final answer
    x = 3,083,805.90

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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.