Home / 2,564,415.20-3,846,622.80-1,068,312.80

Finding the Fourth Proportional to 2,564,415.20, 3,846,622.80 and 1,068,312.80

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Solution

The fourth proportional to 2,564,415.20, 3,846,622.80 and 1,068,312.80 is: 1,602,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,415.20 : 3,846,622.80 = 1,068,312.80 : x
  2. Step 2: Convert to fraction form
    2,564,415.20/3,846,622.80 = 1,068,312.80/x
  3. Step 3: Cross multiply
    2,564,415.20x = 3,846,622.80 × 1,068,312.80
  4. Step 4: Simplify right side
    2,564,415.20x = 4,109,396,374,011.84
  5. Step 5: Solve for x
    x = 4,109,396,374,011.84/2,564,415.20
  6. Step 6: Final answer
    x = 1,602,469.20

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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.