Home / 4,807,492.36-7,212,200.81-1,774,876.66

Finding the Fourth Proportional to 4,807,492.36, 7,212,200.81 and 1,774,876.66

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Solution

The fourth proportional to 4,807,492.36, 7,212,200.81 and 1,774,876.66 is: 2,662,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,492.36 : 7,212,200.81 = 1,774,876.66 : x
  2. Step 2: Convert to fraction form
    4,807,492.36/7,212,200.81 = 1,774,876.66/x
  3. Step 3: Cross multiply
    4,807,492.36x = 7,212,200.81 × 1,774,876.66
  4. Step 4: Simplify right side
    4,807,492.36x = 12,800,766,859,449.85
  5. Step 5: Solve for x
    x = 12,800,766,859,449.85/4,807,492.36
  6. Step 6: Final answer
    x = 2,662,670.25

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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.