Home / 4,838,998.80-7,258,498.20-3,943,203.60

Finding the Fourth Proportional to 4,838,998.80, 7,258,498.20 and 3,943,203.60

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Solution

The fourth proportional to 4,838,998.80, 7,258,498.20 and 3,943,203.60 is: 5,914,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,998.80 : 7,258,498.20 = 3,943,203.60 : x
  2. Step 2: Convert to fraction form
    4,838,998.80/7,258,498.20 = 3,943,203.60/x
  3. Step 3: Cross multiply
    4,838,998.80x = 7,258,498.20 × 3,943,203.60
  4. Step 4: Simplify right side
    4,838,998.80x = 28,621,736,232,833.52
  5. Step 5: Solve for x
    x = 28,621,736,232,833.52/4,838,998.80
  6. Step 6: Final answer
    x = 5,914,805.40

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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.