Home / 2,973,763.90-4,103,823.09-1,684,576.72

Finding the Fourth Proportional to 2,973,763.90, 4,103,823.09 and 1,684,576.72

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Solution

The fourth proportional to 2,973,763.90, 4,103,823.09 and 1,684,576.72 is: 2,324,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,763.90 : 4,103,823.09 = 1,684,576.72 : x
  2. Step 2: Convert to fraction form
    2,973,763.90/4,103,823.09 = 1,684,576.72/x
  3. Step 3: Cross multiply
    2,973,763.90x = 4,103,823.09 × 1,684,576.72
  4. Step 4: Simplify right side
    2,973,763.90x = 6,913,204,840,412.47
  5. Step 5: Solve for x
    x = 6,913,204,840,412.47/2,973,763.90
  6. Step 6: Final answer
    x = 2,324,732.25

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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.