Home / 4,258,952.80-6,388,429.20-2,747,298.40

Finding the Fourth Proportional to 4,258,952.80, 6,388,429.20 and 2,747,298.40

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Solution

The fourth proportional to 4,258,952.80, 6,388,429.20 and 2,747,298.40 is: 4,120,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,952.80 : 6,388,429.20 = 2,747,298.40 : x
  2. Step 2: Convert to fraction form
    4,258,952.80/6,388,429.20 = 2,747,298.40/x
  3. Step 3: Cross multiply
    4,258,952.80x = 6,388,429.20 × 2,747,298.40
  4. Step 4: Simplify right side
    4,258,952.80x = 17,550,921,319,673.28
  5. Step 5: Solve for x
    x = 17,550,921,319,673.28/4,258,952.80
  6. Step 6: Final answer
    x = 4,120,947.60

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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.