Home / 4,139,425.20-6,210,171.16-1,443,789.16

Finding the Fourth Proportional to 4,139,425.20, 6,210,171.16 and 1,443,789.16

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Solution

The fourth proportional to 4,139,425.20, 6,210,171.16 and 1,443,789.16 is: 2,166,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,425.20 : 6,210,171.16 = 1,443,789.16 : x
  2. Step 2: Convert to fraction form
    4,139,425.20/6,210,171.16 = 1,443,789.16/x
  3. Step 3: Cross multiply
    4,139,425.20x = 6,210,171.16 × 1,443,789.16
  4. Step 4: Simplify right side
    4,139,425.20x = 8,966,177,802,552.63
  5. Step 5: Solve for x
    x = 8,966,177,802,552.63/4,139,425.20
  6. Step 6: Final answer
    x = 2,166,044.17

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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.