Home / 4,286,632.95-5,920,463.07-2,823,083.89

Finding the Fourth Proportional to 4,286,632.95, 5,920,463.07 and 2,823,083.89

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Solution

The fourth proportional to 4,286,632.95, 5,920,463.07 and 2,823,083.89 is: 3,899,089.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,632.95 : 5,920,463.07 = 2,823,083.89 : x
  2. Step 2: Convert to fraction form
    4,286,632.95/5,920,463.07 = 2,823,083.89/x
  3. Step 3: Cross multiply
    4,286,632.95x = 5,920,463.07 × 2,823,083.89
  4. Step 4: Simplify right side
    4,286,632.95x = 16,713,963,899,455.79
  5. Step 5: Solve for x
    x = 16,713,963,899,455.79/4,286,632.95
  6. Step 6: Final answer
    x = 3,899,089.12

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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.