Home / 4,774,880.72-7,160,219.32-2,530,492.88

Finding the Fourth Proportional to 4,774,880.72, 7,160,219.32 and 2,530,492.88

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Solution

The fourth proportional to 4,774,880.72, 7,160,219.32 and 2,530,492.88 is: 3,794,625.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,880.72 : 7,160,219.32 = 2,530,492.88 : x
  2. Step 2: Convert to fraction form
    4,774,880.72/7,160,219.32 = 2,530,492.88/x
  3. Step 3: Cross multiply
    4,774,880.72x = 7,160,219.32 × 2,530,492.88
  4. Step 4: Simplify right side
    4,774,880.72x = 18,118,884,008,498.44
  5. Step 5: Solve for x
    x = 18,118,884,008,498.44/4,774,880.72
  6. Step 6: Final answer
    x = 3,794,625.47

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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.