Home / 2,401,307.28-3,313,832.00-1,313,555.45

Finding the Fourth Proportional to 2,401,307.28, 3,313,832.00 and 1,313,555.45

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Solution

The fourth proportional to 2,401,307.28, 3,313,832.00 and 1,313,555.45 is: 1,812,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,307.28 : 3,313,832.00 = 1,313,555.45 : x
  2. Step 2: Convert to fraction form
    2,401,307.28/3,313,832.00 = 1,313,555.45/x
  3. Step 3: Cross multiply
    2,401,307.28x = 3,313,832.00 × 1,313,555.45
  4. Step 4: Simplify right side
    2,401,307.28x = 4,352,902,060,847.46
  5. Step 5: Solve for x
    x = 4,352,902,060,847.46/2,401,307.28
  6. Step 6: Final answer
    x = 1,812,721.80

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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.