Home / 2,401,459.88-3,314,040.79-1,313,708.10

Finding the Fourth Proportional to 2,401,459.88, 3,314,040.79 and 1,313,708.10

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Solution

The fourth proportional to 2,401,459.88, 3,314,040.79 and 1,313,708.10 is: 1,812,931.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,459.88 : 3,314,040.79 = 1,313,708.10 : x
  2. Step 2: Convert to fraction form
    2,401,459.88/3,314,040.79 = 1,313,708.10/x
  3. Step 3: Cross multiply
    2,401,459.88x = 3,314,040.79 × 1,313,708.10
  4. Step 4: Simplify right side
    2,401,459.88x = 4,353,682,232,552.17
  5. Step 5: Solve for x
    x = 4,353,682,232,552.17/2,401,459.88
  6. Step 6: Final answer
    x = 1,812,931.49

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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.