Home / 3,218,401.09-4,827,608.93-1,197,088.21

Finding the Fourth Proportional to 3,218,401.09, 4,827,608.93 and 1,197,088.21

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Solution

The fourth proportional to 3,218,401.09, 4,827,608.93 and 1,197,088.21 is: 1,795,635.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,401.09 : 4,827,608.93 = 1,197,088.21 : x
  2. Step 2: Convert to fraction form
    3,218,401.09/4,827,608.93 = 1,197,088.21/x
  3. Step 3: Cross multiply
    3,218,401.09x = 4,827,608.93 × 1,197,088.21
  4. Step 4: Simplify right side
    3,218,401.09x = 5,779,073,732,593.72
  5. Step 5: Solve for x
    x = 5,779,073,732,593.72/3,218,401.09
  6. Step 6: Final answer
    x = 1,795,635.03

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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.