Home / 3,044,712.78-4,201,703.28-1,668,105.36

Finding the Fourth Proportional to 3,044,712.78, 4,201,703.28 and 1,668,105.36

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Solution

The fourth proportional to 3,044,712.78, 4,201,703.28 and 1,668,105.36 is: 2,301,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,712.78 : 4,201,703.28 = 1,668,105.36 : x
  2. Step 2: Convert to fraction form
    3,044,712.78/4,201,703.28 = 1,668,105.36/x
  3. Step 3: Cross multiply
    3,044,712.78x = 4,201,703.28 × 1,668,105.36
  4. Step 4: Simplify right side
    3,044,712.78x = 7,008,883,762,497.58
  5. Step 5: Solve for x
    x = 7,008,883,762,497.58/3,044,712.78
  6. Step 6: Final answer
    x = 2,301,985.20

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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.