Home / 4,528,577.65-6,792,103.75-1,289,887.62

Finding the Fourth Proportional to 4,528,577.65, 6,792,103.75 and 1,289,887.62

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Solution

The fourth proportional to 4,528,577.65, 6,792,103.75 and 1,289,887.62 is: 1,934,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528,577.65 : 6,792,103.75 = 1,289,887.62 : x
  2. Step 2: Convert to fraction form
    4,528,577.65/6,792,103.75 = 1,289,887.62/x
  3. Step 3: Cross multiply
    4,528,577.65x = 6,792,103.75 × 1,289,887.62
  4. Step 4: Simplify right side
    4,528,577.65x = 8,761,050,540,880.58
  5. Step 5: Solve for x
    x = 8,761,050,540,880.58/4,528,577.65
  6. Step 6: Final answer
    x = 1,934,614.18

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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.