Home / 2,401,478.64-3,314,066.68-1,313,726.88

Finding the Fourth Proportional to 2,401,478.64, 3,314,066.68 and 1,313,726.88

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Solution

The fourth proportional to 2,401,478.64, 3,314,066.68 and 1,313,726.88 is: 1,812,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,478.64 : 3,314,066.68 = 1,313,726.88 : x
  2. Step 2: Convert to fraction form
    2,401,478.64/3,314,066.68 = 1,313,726.88/x
  3. Step 3: Cross multiply
    2,401,478.64x = 3,314,066.68 × 1,313,726.88
  4. Step 4: Simplify right side
    2,401,478.64x = 4,353,778,479,628.36
  5. Step 5: Solve for x
    x = 4,353,778,479,628.36/2,401,478.64
  6. Step 6: Final answer
    x = 1,812,957.40

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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.