Home / 4,217,051.90-6,325,578.69-1,521,376.22

Finding the Fourth Proportional to 4,217,051.90, 6,325,578.69 and 1,521,376.22

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Solution

The fourth proportional to 4,217,051.90, 6,325,578.69 and 1,521,376.22 is: 2,282,064.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,051.90 : 6,325,578.69 = 1,521,376.22 : x
  2. Step 2: Convert to fraction form
    4,217,051.90/6,325,578.69 = 1,521,376.22/x
  3. Step 3: Cross multiply
    4,217,051.90x = 6,325,578.69 × 1,521,376.22
  4. Step 4: Simplify right side
    4,217,051.90x = 9,623,584,996,704.75
  5. Step 5: Solve for x
    x = 9,623,584,996,704.75/4,217,051.90
  6. Step 6: Final answer
    x = 2,282,064.63

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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.