Home / 3,315,164.80-4,572,198.05-1,955,725.60

Finding the Fourth Proportional to 3,315,164.80, 4,572,198.05 and 1,955,725.60

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Solution

The fourth proportional to 3,315,164.80, 4,572,198.05 and 1,955,725.60 is: 2,697,291.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,164.80 : 4,572,198.05 = 1,955,725.60 : x
  2. Step 2: Convert to fraction form
    3,315,164.80/4,572,198.05 = 1,955,725.60/x
  3. Step 3: Cross multiply
    3,315,164.80x = 4,572,198.05 × 1,955,725.60
  4. Step 4: Simplify right side
    3,315,164.80x = 8,941,964,774,655.08
  5. Step 5: Solve for x
    x = 8,941,964,774,655.08/3,315,164.80
  6. Step 6: Final answer
    x = 2,697,291.18

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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.