Home / 5,184,001.78-7,776,002.67-2,907,188.98

Finding the Fourth Proportional to 5,184,001.78, 7,776,002.67 and 2,907,188.98

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Solution

The fourth proportional to 5,184,001.78, 7,776,002.67 and 2,907,188.98 is: 4,360,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,001.78 : 7,776,002.67 = 2,907,188.98 : x
  2. Step 2: Convert to fraction form
    5,184,001.78/7,776,002.67 = 2,907,188.98/x
  3. Step 3: Cross multiply
    5,184,001.78x = 7,776,002.67 × 2,907,188.98
  4. Step 4: Simplify right side
    5,184,001.78x = 22,606,309,217,258.62
  5. Step 5: Solve for x
    x = 22,606,309,217,258.62/5,184,001.78
  6. Step 6: Final answer
    x = 4,360,783.46

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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.