Home / 4,320,118.87-5,961,945.07-2,484,578.40

Finding the Fourth Proportional to 4,320,118.87, 5,961,945.07 and 2,484,578.40

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Solution

The fourth proportional to 4,320,118.87, 5,961,945.07 and 2,484,578.40 is: 3,428,822.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,118.87 : 5,961,945.07 = 2,484,578.40 : x
  2. Step 2: Convert to fraction form
    4,320,118.87/5,961,945.07 = 2,484,578.40/x
  3. Step 3: Cross multiply
    4,320,118.87x = 5,961,945.07 × 2,484,578.40
  4. Step 4: Simplify right side
    4,320,118.87x = 14,812,919,942,908.49
  5. Step 5: Solve for x
    x = 14,812,919,942,908.49/4,320,118.87
  6. Step 6: Final answer
    x = 3,428,822.31

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1.5x scale

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.