Home / 3,056,443.20-4,584,664.80-2,631,290.40

Finding the Fourth Proportional to 3,056,443.20, 4,584,664.80 and 2,631,290.40

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Solution

The fourth proportional to 3,056,443.20, 4,584,664.80 and 2,631,290.40 is: 3,946,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,443.20 : 4,584,664.80 = 2,631,290.40 : x
  2. Step 2: Convert to fraction form
    3,056,443.20/4,584,664.80 = 2,631,290.40/x
  3. Step 3: Cross multiply
    3,056,443.20x = 4,584,664.80 × 2,631,290.40
  4. Step 4: Simplify right side
    3,056,443.20x = 12,063,584,475,457.92
  5. Step 5: Solve for x
    x = 12,063,584,475,457.92/3,056,443.20
  6. Step 6: Final answer
    x = 3,946,935.60

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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.