Home / 2,187,100.65-3,280,362.94-650,063.25

Finding the Fourth Proportional to 2,187,100.65, 3,280,362.94 and 650,063.25

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Solution

The fourth proportional to 2,187,100.65, 3,280,362.94 and 650,063.25 is: 975,009.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,100.65 : 3,280,362.94 = 650,063.25 : x
  2. Step 2: Convert to fraction form
    2,187,100.65/3,280,362.94 = 650,063.25/x
  3. Step 3: Cross multiply
    2,187,100.65x = 3,280,362.94 × 650,063.25
  4. Step 4: Simplify right side
    2,187,100.65x = 2,132,443,393,955.96
  5. Step 5: Solve for x
    x = 2,132,443,393,955.96/2,187,100.65
  6. Step 6: Final answer
    x = 975,009.27

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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.