Home / 2,401,480.14-3,314,068.74-1,313,728.38

Finding the Fourth Proportional to 2,401,480.14, 3,314,068.74 and 1,313,728.38

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Solution

The fourth proportional to 2,401,480.14, 3,314,068.74 and 1,313,728.38 is: 1,812,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,480.14 : 3,314,068.74 = 1,313,728.38 : x
  2. Step 2: Convert to fraction form
    2,401,480.14/3,314,068.74 = 1,313,728.38/x
  3. Step 3: Cross multiply
    2,401,480.14x = 3,314,068.74 × 1,313,728.38
  4. Step 4: Simplify right side
    2,401,480.14x = 4,353,786,157,008.84
  5. Step 5: Solve for x
    x = 4,353,786,157,008.84/2,401,480.14
  6. Step 6: Final answer
    x = 1,812,959.47

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1.5x scale

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.