Home / 2,226,304.48-3,072,368.75-1,259,415.38

Finding the Fourth Proportional to 2,226,304.48, 3,072,368.75 and 1,259,415.38

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Solution

The fourth proportional to 2,226,304.48, 3,072,368.75 and 1,259,415.38 is: 1,738,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,304.48 : 3,072,368.75 = 1,259,415.38 : x
  2. Step 2: Convert to fraction form
    2,226,304.48/3,072,368.75 = 1,259,415.38/x
  3. Step 3: Cross multiply
    2,226,304.48x = 3,072,368.75 × 1,259,415.38
  4. Step 4: Simplify right side
    2,226,304.48x = 3,869,388,435,122.45
  5. Step 5: Solve for x
    x = 3,869,388,435,122.45/2,226,304.48
  6. Step 6: Final answer
    x = 1,738,032.00

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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.