Home / 5,184,401.40-7,762,994.10-3,659,851.80

Finding the Fourth Proportional to 5,184,401.40, 7,762,994.10 and 3,659,851.80

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Solution

The fourth proportional to 5,184,401.40, 7,762,994.10 and 3,659,851.80 is: 5,480,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,401.40 : 7,762,994.10 = 3,659,851.80 : x
  2. Step 2: Convert to fraction form
    5,184,401.40/7,762,994.10 = 3,659,851.80/x
  3. Step 3: Cross multiply
    5,184,401.40x = 7,762,994.10 × 3,659,851.80
  4. Step 4: Simplify right side
    5,184,401.40x = 28,411,407,930,274.38
  5. Step 5: Solve for x
    x = 28,411,407,930,274.38/5,184,401.40
  6. Step 6: Final answer
    x = 5,480,171.33

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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.