Home / 2,502,942.34-3,454,133.28-1,415,190.55

Finding the Fourth Proportional to 2,502,942.34, 3,454,133.28 and 1,415,190.55

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Solution

The fourth proportional to 2,502,942.34, 3,454,133.28 and 1,415,190.55 is: 1,953,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,942.34 : 3,454,133.28 = 1,415,190.55 : x
  2. Step 2: Convert to fraction form
    2,502,942.34/3,454,133.28 = 1,415,190.55/x
  3. Step 3: Cross multiply
    2,502,942.34x = 3,454,133.28 × 1,415,190.55
  4. Step 4: Simplify right side
    2,502,942.34x = 4,888,256,776,296.50
  5. Step 5: Solve for x
    x = 4,888,256,776,296.50/2,502,942.34
  6. Step 6: Final answer
    x = 1,953,004.15

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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.