Home / 4,217,597.51-6,325,087.20-1,521,571.43

Finding the Fourth Proportional to 4,217,597.51, 6,325,087.20 and 1,521,571.43

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Solution

The fourth proportional to 4,217,597.51, 6,325,087.20 and 1,521,571.43 is: 2,281,884.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,597.51 : 6,325,087.20 = 1,521,571.43 : x
  2. Step 2: Convert to fraction form
    4,217,597.51/6,325,087.20 = 1,521,571.43/x
  3. Step 3: Cross multiply
    4,217,597.51x = 6,325,087.20 × 1,521,571.43
  4. Step 4: Simplify right side
    4,217,597.51x = 9,624,071,985,885.52
  5. Step 5: Solve for x
    x = 9,624,071,985,885.52/4,217,597.51
  6. Step 6: Final answer
    x = 2,281,884.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.