Home / 3,205,683.36-4,423,897.44-1,755,355.68

Finding the Fourth Proportional to 3,205,683.36, 4,423,897.44 and 1,755,355.68

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Solution

The fourth proportional to 3,205,683.36, 4,423,897.44 and 1,755,355.68 is: 2,422,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,683.36 : 4,423,897.44 = 1,755,355.68 : x
  2. Step 2: Convert to fraction form
    3,205,683.36/4,423,897.44 = 1,755,355.68/x
  3. Step 3: Cross multiply
    3,205,683.36x = 4,423,897.44 × 1,755,355.68
  4. Step 4: Simplify right side
    3,205,683.36x = 7,765,513,499,041.46
  5. Step 5: Solve for x
    x = 7,765,513,499,041.46/3,205,683.36
  6. Step 6: Final answer
    x = 2,422,420.63

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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.