Home / 2,146,486.36-2,962,089.45-1,179,615.49

Finding the Fourth Proportional to 2,146,486.36, 2,962,089.45 and 1,179,615.49

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Solution

The fourth proportional to 2,146,486.36, 2,962,089.45 and 1,179,615.49 is: 1,627,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,486.36 : 2,962,089.45 = 1,179,615.49 : x
  2. Step 2: Convert to fraction form
    2,146,486.36/2,962,089.45 = 1,179,615.49/x
  3. Step 3: Cross multiply
    2,146,486.36x = 2,962,089.45 × 1,179,615.49
  4. Step 4: Simplify right side
    2,146,486.36x = 3,494,126,597,985.58
  5. Step 5: Solve for x
    x = 3,494,126,597,985.58/2,146,486.36
  6. Step 6: Final answer
    x = 1,627,835.45

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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.