Home / 2,247,167.80-3,370,751.70-828,242.20

Finding the Fourth Proportional to 2,247,167.80, 3,370,751.70 and 828,242.20

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Solution

The fourth proportional to 2,247,167.80, 3,370,751.70 and 828,242.20 is: 1,242,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,167.80 : 3,370,751.70 = 828,242.20 : x
  2. Step 2: Convert to fraction form
    2,247,167.80/3,370,751.70 = 828,242.20/x
  3. Step 3: Cross multiply
    2,247,167.80x = 3,370,751.70 × 828,242.20
  4. Step 4: Simplify right side
    2,247,167.80x = 2,791,798,803,661.74
  5. Step 5: Solve for x
    x = 2,791,798,803,661.74/2,247,167.80
  6. Step 6: Final answer
    x = 1,242,363.30

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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.