Home / 2,782,667.52-4,173,797.16-888,900.48

Finding the Fourth Proportional to 2,782,667.52, 4,173,797.16 and 888,900.48

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Solution

The fourth proportional to 2,782,667.52, 4,173,797.16 and 888,900.48 is: 1,333,285.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,667.52 : 4,173,797.16 = 888,900.48 : x
  2. Step 2: Convert to fraction form
    2,782,667.52/4,173,797.16 = 888,900.48/x
  3. Step 3: Cross multiply
    2,782,667.52x = 4,173,797.16 × 888,900.48
  4. Step 4: Simplify right side
    2,782,667.52x = 3,710,090,298,946.64
  5. Step 5: Solve for x
    x = 3,710,090,298,946.64/2,782,667.52
  6. Step 6: Final answer
    x = 1,333,285.52

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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.