Home / 2,938,624.65-4,055,711.27-1,632,170.25

Finding the Fourth Proportional to 2,938,624.65, 4,055,711.27 and 1,632,170.25

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Solution

The fourth proportional to 2,938,624.65, 4,055,711.27 and 1,632,170.25 is: 2,252,622.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,624.65 : 4,055,711.27 = 1,632,170.25 : x
  2. Step 2: Convert to fraction form
    2,938,624.65/4,055,711.27 = 1,632,170.25/x
  3. Step 3: Cross multiply
    2,938,624.65x = 4,055,711.27 × 1,632,170.25
  4. Step 4: Simplify right side
    2,938,624.65x = 6,619,611,269,322.87
  5. Step 5: Solve for x
    x = 6,619,611,269,322.87/2,938,624.65
  6. Step 6: Final answer
    x = 2,252,622.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.