Home / 2,415,044.39-3,623,025.84-817,178.45

Finding the Fourth Proportional to 2,415,044.39, 3,623,025.84 and 817,178.45

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Solution

The fourth proportional to 2,415,044.39, 3,623,025.84 and 817,178.45 is: 1,225,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,044.39 : 3,623,025.84 = 817,178.45 : x
  2. Step 2: Convert to fraction form
    2,415,044.39/3,623,025.84 = 817,178.45/x
  3. Step 3: Cross multiply
    2,415,044.39x = 3,623,025.84 × 817,178.45
  4. Step 4: Simplify right side
    2,415,044.39x = 2,960,658,622,126.02
  5. Step 5: Solve for x
    x = 2,960,658,622,126.02/2,415,044.39
  6. Step 6: Final answer
    x = 1,225,923.07

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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.