Home / 4,320,130.75-5,961,961.44-2,484,590.28

Finding the Fourth Proportional to 4,320,130.75, 5,961,961.44 and 2,484,590.28

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Solution

The fourth proportional to 4,320,130.75, 5,961,961.44 and 2,484,590.28 is: 3,428,838.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,130.75 : 5,961,961.44 = 2,484,590.28 : x
  2. Step 2: Convert to fraction form
    4,320,130.75/5,961,961.44 = 2,484,590.28/x
  3. Step 3: Cross multiply
    4,320,130.75x = 5,961,961.44 × 2,484,590.28
  4. Step 4: Simplify right side
    4,320,130.75x = 14,813,031,443,558.80
  5. Step 5: Solve for x
    x = 14,813,031,443,558.80/4,320,130.75
  6. Step 6: Final answer
    x = 3,428,838.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.