Home / 4,251,963.71-6,377,969.06-1,057,089.89

Finding the Fourth Proportional to 4,251,963.71, 6,377,969.06 and 1,057,089.89

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Solution

The fourth proportional to 4,251,963.71, 6,377,969.06 and 1,057,089.89 is: 1,585,640.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,963.71 : 6,377,969.06 = 1,057,089.89 : x
  2. Step 2: Convert to fraction form
    4,251,963.71/6,377,969.06 = 1,057,089.89/x
  3. Step 3: Cross multiply
    4,251,963.71x = 6,377,969.06 × 1,057,089.89
  4. Step 4: Simplify right side
    4,251,963.71x = 6,742,086,626,682.36
  5. Step 5: Solve for x
    x = 6,742,086,626,682.36/4,251,963.71
  6. Step 6: Final answer
    x = 1,585,640.68

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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.