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Finding the Fourth Proportional to 4,064,693.07, 6,099,401.57 and 1,820,831.07

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Solution

The fourth proportional to 4,064,693.07, 6,099,401.57 and 1,820,831.07 is: 2,732,304.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064,693.07 : 6,099,401.57 = 1,820,831.07 : x
  2. Step 2: Convert to fraction form
    4,064,693.07/6,099,401.57 = 1,820,831.07/x
  3. Step 3: Cross multiply
    4,064,693.07x = 6,099,401.57 × 1,820,831.07
  4. Step 4: Simplify right side
    4,064,693.07x = 11,105,979,877,958.62
  5. Step 5: Solve for x
    x = 11,105,979,877,958.62/4,064,693.07
  6. Step 6: Final answer
    x = 2,732,304.68

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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.