Home / 2,669,537.83-3,683,943.80-1,445,815.34

Finding the Fourth Proportional to 2,669,537.83, 3,683,943.80 and 1,445,815.34

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Solution

The fourth proportional to 2,669,537.83, 3,683,943.80 and 1,445,815.34 is: 1,995,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,537.83 : 3,683,943.80 = 1,445,815.34 : x
  2. Step 2: Convert to fraction form
    2,669,537.83/3,683,943.80 = 1,445,815.34/x
  3. Step 3: Cross multiply
    2,669,537.83x = 3,683,943.80 × 1,445,815.34
  4. Step 4: Simplify right side
    2,669,537.83x = 5,326,302,465,140.48
  5. Step 5: Solve for x
    x = 5,326,302,465,140.48/2,669,537.83
  6. Step 6: Final answer
    x = 1,995,215.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.