Home / 2,708,665.39-4,064,394.97-1,269,495.01

Finding the Fourth Proportional to 2,708,665.39, 4,064,394.97 and 1,269,495.01

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Solution

The fourth proportional to 2,708,665.39, 4,064,394.97 and 1,269,495.01 is: 1,904,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,665.39 : 4,064,394.97 = 1,269,495.01 : x
  2. Step 2: Convert to fraction form
    2,708,665.39/4,064,394.97 = 1,269,495.01/x
  3. Step 3: Cross multiply
    2,708,665.39x = 4,064,394.97 × 1,269,495.01
  4. Step 4: Simplify right side
    2,708,665.39x = 5,159,729,113,318.79
  5. Step 5: Solve for x
    x = 5,159,729,113,318.79/2,708,665.39
  6. Step 6: Final answer
    x = 1,904,897.20

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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.