Home / 4,223,318.40-6,334,977.60-4,074,019.20

Finding the Fourth Proportional to 4,223,318.40, 6,334,977.60 and 4,074,019.20

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Solution

The fourth proportional to 4,223,318.40, 6,334,977.60 and 4,074,019.20 is: 6,111,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,318.40 : 6,334,977.60 = 4,074,019.20 : x
  2. Step 2: Convert to fraction form
    4,223,318.40/6,334,977.60 = 4,074,019.20/x
  3. Step 3: Cross multiply
    4,223,318.40x = 6,334,977.60 × 4,074,019.20
  4. Step 4: Simplify right side
    4,223,318.40x = 25,808,820,373,969.92
  5. Step 5: Solve for x
    x = 25,808,820,373,969.92/4,223,318.40
  6. Step 6: Final answer
    x = 6,111,028.80

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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.