Home / 4,370,619.40-6,548,930.70-2,872,961.80

Finding the Fourth Proportional to 4,370,619.40, 6,548,930.70 and 2,872,961.80

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Solution

The fourth proportional to 4,370,619.40, 6,548,930.70 and 2,872,961.80 is: 4,304,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,619.40 : 6,548,930.70 = 2,872,961.80 : x
  2. Step 2: Convert to fraction form
    4,370,619.40/6,548,930.70 = 2,872,961.80/x
  3. Step 3: Cross multiply
    4,370,619.40x = 6,548,930.70 × 2,872,961.80
  4. Step 4: Simplify right side
    4,370,619.40x = 18,814,827,731,947.26
  5. Step 5: Solve for x
    x = 18,814,827,731,947.26/4,370,619.40
  6. Step 6: Final answer
    x = 4,304,842.41

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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.