Home / 4,819,627.27-7,230,637.47-2,391,919.90

Finding the Fourth Proportional to 4,819,627.27, 7,230,637.47 and 2,391,919.90

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Solution

The fourth proportional to 4,819,627.27, 7,230,637.47 and 2,391,919.90 is: 3,588,473.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,627.27 : 7,230,637.47 = 2,391,919.90 : x
  2. Step 2: Convert to fraction form
    4,819,627.27/7,230,637.47 = 2,391,919.90/x
  3. Step 3: Cross multiply
    4,819,627.27x = 7,230,637.47 × 2,391,919.90
  4. Step 4: Simplify right side
    4,819,627.27x = 17,295,105,636,102.06
  5. Step 5: Solve for x
    x = 17,295,105,636,102.06/4,819,627.27
  6. Step 6: Final answer
    x = 3,588,473.69

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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.