Home / 4,333,302.20-5,979,470.64-2,399,077.28

Finding the Fourth Proportional to 4,333,302.20, 5,979,470.64 and 2,399,077.28

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Solution

The fourth proportional to 4,333,302.20, 5,979,470.64 and 2,399,077.28 is: 3,310,457.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,302.20 : 5,979,470.64 = 2,399,077.28 : x
  2. Step 2: Convert to fraction form
    4,333,302.20/5,979,470.64 = 2,399,077.28/x
  3. Step 3: Cross multiply
    4,333,302.20x = 5,979,470.64 × 2,399,077.28
  4. Step 4: Simplify right side
    4,333,302.20x = 14,345,212,158,851.06
  5. Step 5: Solve for x
    x = 14,345,212,158,851.06/4,333,302.20
  6. Step 6: Final answer
    x = 3,310,457.36

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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.