Home / 2,661,280.65-3,992,253.35-1,041,840.36

Finding the Fourth Proportional to 2,661,280.65, 3,992,253.35 and 1,041,840.36

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Solution

The fourth proportional to 2,661,280.65, 3,992,253.35 and 1,041,840.36 is: 1,562,890.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,280.65 : 3,992,253.35 = 1,041,840.36 : x
  2. Step 2: Convert to fraction form
    2,661,280.65/3,992,253.35 = 1,041,840.36/x
  3. Step 3: Cross multiply
    2,661,280.65x = 3,992,253.35 × 1,041,840.36
  4. Step 4: Simplify right side
    2,661,280.65x = 4,159,290,662,166.00
  5. Step 5: Solve for x
    x = 4,159,290,662,166.00/2,661,280.65
  6. Step 6: Final answer
    x = 1,562,890.66

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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.