Home / 4,315,214.70-6,468,338.70-1,755,331.20

Finding the Fourth Proportional to 4,315,214.70, 6,468,338.70 and 1,755,331.20

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Solution

The fourth proportional to 4,315,214.70, 6,468,338.70 and 1,755,331.20 is: 2,631,173.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,214.70 : 6,468,338.70 = 1,755,331.20 : x
  2. Step 2: Convert to fraction form
    4,315,214.70/6,468,338.70 = 1,755,331.20/x
  3. Step 3: Cross multiply
    4,315,214.70x = 6,468,338.70 × 1,755,331.20
  4. Step 4: Simplify right side
    4,315,214.70x = 11,354,076,732,277.44
  5. Step 5: Solve for x
    x = 11,354,076,732,277.44/4,315,214.70
  6. Step 6: Final answer
    x = 2,631,173.08

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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.