Home / 2,594,455.20-3,580,355.12-1,448,576.55

Finding the Fourth Proportional to 2,594,455.20, 3,580,355.12 and 1,448,576.55

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Solution

The fourth proportional to 2,594,455.20, 3,580,355.12 and 1,448,576.55 is: 1,999,039.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594,455.20 : 3,580,355.12 = 1,448,576.55 : x
  2. Step 2: Convert to fraction form
    2,594,455.20/3,580,355.12 = 1,448,576.55/x
  3. Step 3: Cross multiply
    2,594,455.20x = 3,580,355.12 × 1,448,576.55
  4. Step 4: Simplify right side
    2,594,455.20x = 5,186,418,460,261.55
  5. Step 5: Solve for x
    x = 5,186,418,460,261.55/2,594,455.20
  6. Step 6: Final answer
    x = 1,999,039.51

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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.