Home / 5,280,225.16-7,923,669.56-2,247,586.18

Finding the Fourth Proportional to 5,280,225.16, 7,923,669.56 and 2,247,586.18

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Solution

The fourth proportional to 5,280,225.16, 7,923,669.56 and 2,247,586.18 is: 3,372,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,225.16 : 7,923,669.56 = 2,247,586.18 : x
  2. Step 2: Convert to fraction form
    5,280,225.16/7,923,669.56 = 2,247,586.18/x
  3. Step 3: Cross multiply
    5,280,225.16x = 7,923,669.56 × 2,247,586.18
  4. Step 4: Simplify right side
    5,280,225.16x = 17,809,130,197,942.68
  5. Step 5: Solve for x
    x = 17,809,130,197,942.68/5,280,225.16
  6. Step 6: Final answer
    x = 3,372,797.50

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1.5x scale

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.