Home / 2,401,312.28-3,313,838.91-1,313,560.46

Finding the Fourth Proportional to 2,401,312.28, 3,313,838.91 and 1,313,560.46

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Solution

The fourth proportional to 2,401,312.28, 3,313,838.91 and 1,313,560.46 is: 1,812,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,312.28 : 3,313,838.91 = 1,313,560.46 : x
  2. Step 2: Convert to fraction form
    2,401,312.28/3,313,838.91 = 1,313,560.46/x
  3. Step 3: Cross multiply
    2,401,312.28x = 3,313,838.91 × 1,313,560.46
  4. Step 4: Simplify right side
    2,401,312.28x = 4,352,927,762,985.50
  5. Step 5: Solve for x
    x = 4,352,927,762,985.50/2,401,312.28
  6. Step 6: Final answer
    x = 1,812,728.73

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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.