Home / 4,420,492.32-6,630,738.72-1,225,618.56

Finding the Fourth Proportional to 4,420,492.32, 6,630,738.72 and 1,225,618.56

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Solution

The fourth proportional to 4,420,492.32, 6,630,738.72 and 1,225,618.56 is: 1,838,427.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,492.32 : 6,630,738.72 = 1,225,618.56 : x
  2. Step 2: Convert to fraction form
    4,420,492.32/6,630,738.72 = 1,225,618.56/x
  3. Step 3: Cross multiply
    4,420,492.32x = 6,630,738.72 × 1,225,618.56
  4. Step 4: Simplify right side
    4,420,492.32x = 8,126,756,441,742.64
  5. Step 5: Solve for x
    x = 8,126,756,441,742.64/4,420,492.32
  6. Step 6: Final answer
    x = 1,838,427.91

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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.