Home / 2,331,662.16-3,217,701.06-1,351,792.20

Finding the Fourth Proportional to 2,331,662.16, 3,217,701.06 and 1,351,792.20

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Solution

The fourth proportional to 2,331,662.16, 3,217,701.06 and 1,351,792.20 is: 1,865,477.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,662.16 : 3,217,701.06 = 1,351,792.20 : x
  2. Step 2: Convert to fraction form
    2,331,662.16/3,217,701.06 = 1,351,792.20/x
  3. Step 3: Cross multiply
    2,331,662.16x = 3,217,701.06 × 1,351,792.20
  4. Step 4: Simplify right side
    2,331,662.16x = 4,349,663,194,839.73
  5. Step 5: Solve for x
    x = 4,349,663,194,839.73/2,331,662.16
  6. Step 6: Final answer
    x = 1,865,477.46

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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.