Home / 2,628,529.79-3,627,412.88-1,482,632.91

Finding the Fourth Proportional to 2,628,529.79, 3,627,412.88 and 1,482,632.91

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Solution

The fourth proportional to 2,628,529.79, 3,627,412.88 and 1,482,632.91 is: 2,046,056.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,529.79 : 3,627,412.88 = 1,482,632.91 : x
  2. Step 2: Convert to fraction form
    2,628,529.79/3,627,412.88 = 1,482,632.91/x
  3. Step 3: Cross multiply
    2,628,529.79x = 3,627,412.88 × 1,482,632.91
  4. Step 4: Simplify right side
    2,628,529.79x = 5,378,121,706,632.72
  5. Step 5: Solve for x
    x = 5,378,121,706,632.72/2,628,529.79
  6. Step 6: Final answer
    x = 2,046,056.98

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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.