Home / 2,032,431.78-3,049,828.32-910,500.78

Finding the Fourth Proportional to 2,032,431.78, 3,049,828.32 and 910,500.78

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Solution

The fourth proportional to 2,032,431.78, 3,049,828.32 and 910,500.78 is: 1,366,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,431.78 : 3,049,828.32 = 910,500.78 : x
  2. Step 2: Convert to fraction form
    2,032,431.78/3,049,828.32 = 910,500.78/x
  3. Step 3: Cross multiply
    2,032,431.78x = 3,049,828.32 × 910,500.78
  4. Step 4: Simplify right side
    2,032,431.78x = 2,776,871,064,226.09
  5. Step 5: Solve for x
    x = 2,776,871,064,226.09/2,032,431.78
  6. Step 6: Final answer
    x = 1,366,280.08

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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.