Home / 2,337,112.08-3,506,055.48-820,401.48

Finding the Fourth Proportional to 2,337,112.08, 3,506,055.48 and 820,401.48

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Solution

The fourth proportional to 2,337,112.08, 3,506,055.48 and 820,401.48 is: 1,230,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,112.08 : 3,506,055.48 = 820,401.48 : x
  2. Step 2: Convert to fraction form
    2,337,112.08/3,506,055.48 = 820,401.48/x
  3. Step 3: Cross multiply
    2,337,112.08x = 3,506,055.48 × 820,401.48
  4. Step 4: Simplify right side
    2,337,112.08x = 2,876,373,104,754.11
  5. Step 5: Solve for x
    x = 2,876,373,104,754.11/2,337,112.08
  6. Step 6: Final answer
    x = 1,230,738.20

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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.