Home / 3,426,036.66-5,139,058.77-1,029,881.12

Finding the Fourth Proportional to 3,426,036.66, 5,139,058.77 and 1,029,881.12

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Solution

The fourth proportional to 3,426,036.66, 5,139,058.77 and 1,029,881.12 is: 1,544,822.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,036.66 : 5,139,058.77 = 1,029,881.12 : x
  2. Step 2: Convert to fraction form
    3,426,036.66/5,139,058.77 = 1,029,881.12/x
  3. Step 3: Cross multiply
    3,426,036.66x = 5,139,058.77 × 1,029,881.12
  4. Step 4: Simplify right side
    3,426,036.66x = 5,292,619,576,098.13
  5. Step 5: Solve for x
    x = 5,292,619,576,098.13/3,426,036.66
  6. Step 6: Final answer
    x = 1,544,822.81

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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.