Home / 2,400,369-3,602,325.78-1,138,201.08

Finding the Fourth Proportional to 2,400,369, 3,602,325.78 and 1,138,201.08

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Solution

The fourth proportional to 2,400,369, 3,602,325.78 and 1,138,201.08 is: 1,708,142.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,369 : 3,602,325.78 = 1,138,201.08 : x
  2. Step 2: Convert to fraction form
    2,400,369/3,602,325.78 = 1,138,201.08/x
  3. Step 3: Cross multiply
    2,400,369x = 3,602,325.78 × 1,138,201.08
  4. Step 4: Simplify right side
    2,400,369x = 4,100,171,093,307.84
  5. Step 5: Solve for x
    x = 4,100,171,093,307.84/2,400,369
  6. Step 6: Final answer
    x = 1,708,142.00

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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.