Home / 4,238,632.84-5,864,715.96-3,695,899.60

Finding the Fourth Proportional to 4,238,632.84, 5,864,715.96 and 3,695,899.60

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Solution

The fourth proportional to 4,238,632.84, 5,864,715.96 and 3,695,899.60 is: 5,113,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,632.84 : 5,864,715.96 = 3,695,899.60 : x
  2. Step 2: Convert to fraction form
    4,238,632.84/5,864,715.96 = 3,695,899.60/x
  3. Step 3: Cross multiply
    4,238,632.84x = 5,864,715.96 × 3,695,899.60
  4. Step 4: Simplify right side
    4,238,632.84x = 21,675,401,370,677.62
  5. Step 5: Solve for x
    x = 21,675,401,370,677.62/4,238,632.84
  6. Step 6: Final answer
    x = 5,113,771.87

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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.