Home / 4,894,401.40-7,334,430.90-4,388,961.40

Finding the Fourth Proportional to 4,894,401.40, 7,334,430.90 and 4,388,961.40

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Solution

The fourth proportional to 4,894,401.40, 7,334,430.90 and 4,388,961.40 is: 6,577,011.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,401.40 : 7,334,430.90 = 4,388,961.40 : x
  2. Step 2: Convert to fraction form
    4,894,401.40/7,334,430.90 = 4,388,961.40/x
  3. Step 3: Cross multiply
    4,894,401.40x = 7,334,430.90 × 4,388,961.40
  4. Step 4: Simplify right side
    4,894,401.40x = 32,190,534,111,067.27
  5. Step 5: Solve for x
    x = 32,190,534,111,067.27/4,894,401.40
  6. Step 6: Final answer
    x = 6,577,011.46

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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.