Home / 4,737,448.25-7,106,173.03-1,143,215.20

Finding the Fourth Proportional to 4,737,448.25, 7,106,173.03 and 1,143,215.20

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Solution

The fourth proportional to 4,737,448.25, 7,106,173.03 and 1,143,215.20 is: 1,714,822.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,448.25 : 7,106,173.03 = 1,143,215.20 : x
  2. Step 2: Convert to fraction form
    4,737,448.25/7,106,173.03 = 1,143,215.20/x
  3. Step 3: Cross multiply
    4,737,448.25x = 7,106,173.03 × 1,143,215.20
  4. Step 4: Simplify right side
    4,737,448.25x = 8,123,885,032,037.79
  5. Step 5: Solve for x
    x = 8,123,885,032,037.79/4,737,448.25
  6. Step 6: Final answer
    x = 1,714,822.96

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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.