Home / 4,477,603.20-6,716,404.80-1,485,787.20

Finding the Fourth Proportional to 4,477,603.20, 6,716,404.80 and 1,485,787.20

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Solution

The fourth proportional to 4,477,603.20, 6,716,404.80 and 1,485,787.20 is: 2,228,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,603.20 : 6,716,404.80 = 1,485,787.20 : x
  2. Step 2: Convert to fraction form
    4,477,603.20/6,716,404.80 = 1,485,787.20/x
  3. Step 3: Cross multiply
    4,477,603.20x = 6,716,404.80 × 1,485,787.20
  4. Step 4: Simplify right side
    4,477,603.20x = 9,979,148,281,858.56
  5. Step 5: Solve for x
    x = 9,979,148,281,858.56/4,477,603.20
  6. Step 6: Final answer
    x = 2,228,680.80

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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.