Home / 4,361,976-6,543,560.16-1,521,662.40

Finding the Fourth Proportional to 4,361,976, 6,543,560.16 and 1,521,662.40

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Solution

The fourth proportional to 4,361,976, 6,543,560.16 and 1,521,662.40 is: 2,282,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,976 : 6,543,560.16 = 1,521,662.40 : x
  2. Step 2: Convert to fraction form
    4,361,976/6,543,560.16 = 1,521,662.40/x
  3. Step 3: Cross multiply
    4,361,976x = 6,543,560.16 × 1,521,662.40
  4. Step 4: Simplify right side
    4,361,976x = 9,957,089,457,609.99
  5. Step 5: Solve for x
    x = 9,957,089,457,609.99/4,361,976
  6. Step 6: Final answer
    x = 2,282,701.57

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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.