Home / 2,814,444-4,221,666-1,238,508

Finding the Fourth Proportional to 2,814,444, 4,221,666 and 1,238,508

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Solution

The fourth proportional to 2,814,444, 4,221,666 and 1,238,508 is: 1,857,762

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,444 : 4,221,666 = 1,238,508 : x
  2. Step 2: Convert to fraction form
    2,814,444/4,221,666 = 1,238,508/x
  3. Step 3: Cross multiply
    2,814,444x = 4,221,666 × 1,238,508
  4. Step 4: Simplify right side
    2,814,444x = 5,228,567,114,328
  5. Step 5: Solve for x
    x = 5,228,567,114,328/2,814,444
  6. Step 6: Final answer
    x = 1,857,762

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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.