Home / 3,963,502.16-5,943,795.05-1,369,146.78

Finding the Fourth Proportional to 3,963,502.16, 5,943,795.05 and 1,369,146.78

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Solution

The fourth proportional to 3,963,502.16, 5,943,795.05 and 1,369,146.78 is: 2,053,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,502.16 : 5,943,795.05 = 1,369,146.78 : x
  2. Step 2: Convert to fraction form
    3,963,502.16/5,943,795.05 = 1,369,146.78/x
  3. Step 3: Cross multiply
    3,963,502.16x = 5,943,795.05 × 1,369,146.78
  4. Step 4: Simplify right side
    3,963,502.16x = 8,137,927,857,110.31
  5. Step 5: Solve for x
    x = 8,137,927,857,110.31/3,963,502.16
  6. Step 6: Final answer
    x = 2,053,216.46

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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.