Home / 3,136,133.36-4,323,283.06-2,216,740.43

Finding the Fourth Proportional to 3,136,133.36, 4,323,283.06 and 2,216,740.43

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Solution

The fourth proportional to 3,136,133.36, 4,323,283.06 and 2,216,740.43 is: 3,055,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,133.36 : 4,323,283.06 = 2,216,740.43 : x
  2. Step 2: Convert to fraction form
    3,136,133.36/4,323,283.06 = 2,216,740.43/x
  3. Step 3: Cross multiply
    3,136,133.36x = 4,323,283.06 × 2,216,740.43
  4. Step 4: Simplify right side
    3,136,133.36x = 9,583,596,349,436.12
  5. Step 5: Solve for x
    x = 9,583,596,349,436.12/3,136,133.36
  6. Step 6: Final answer
    x = 3,055,863.78

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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.