Home / 6,484,620.40-9,718,517.94-2,641,973.92

Finding the Fourth Proportional to 6,484,620.40, 9,718,517.94 and 2,641,973.92

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Solution

The fourth proportional to 6,484,620.40, 9,718,517.94 and 2,641,973.92 is: 3,959,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,620.40 : 9,718,517.94 = 2,641,973.92 : x
  2. Step 2: Convert to fraction form
    6,484,620.40/9,718,517.94 = 2,641,973.92/x
  3. Step 3: Cross multiply
    6,484,620.40x = 9,718,517.94 × 2,641,973.92
  4. Step 4: Simplify right side
    6,484,620.40x = 25,676,070,938,532.12
  5. Step 5: Solve for x
    x = 25,676,070,938,532.12/6,484,620.40
  6. Step 6: Final answer
    x = 3,959,533.38

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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.