Home / 3,553,852.54-5,330,794.42-1,125,017.72

Finding the Fourth Proportional to 3,553,852.54, 5,330,794.42 and 1,125,017.72

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Solution

The fourth proportional to 3,553,852.54, 5,330,794.42 and 1,125,017.72 is: 1,687,531.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,852.54 : 5,330,794.42 = 1,125,017.72 : x
  2. Step 2: Convert to fraction form
    3,553,852.54/5,330,794.42 = 1,125,017.72/x
  3. Step 3: Cross multiply
    3,553,852.54x = 5,330,794.42 × 1,125,017.72
  4. Step 4: Simplify right side
    3,553,852.54x = 5,997,238,178,919.90
  5. Step 5: Solve for x
    x = 5,997,238,178,919.90/3,553,852.54
  6. Step 6: Final answer
    x = 1,687,531.52

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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.