Home / 3,284,378.48-4,534,574.98-2,939,617.36

Finding the Fourth Proportional to 3,284,378.48, 4,534,574.98 and 2,939,617.36

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Solution

The fourth proportional to 3,284,378.48, 4,534,574.98 and 2,939,617.36 is: 4,058,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,378.48 : 4,534,574.98 = 2,939,617.36 : x
  2. Step 2: Convert to fraction form
    3,284,378.48/4,534,574.98 = 2,939,617.36/x
  3. Step 3: Cross multiply
    3,284,378.48x = 4,534,574.98 × 2,939,617.36
  4. Step 4: Simplify right side
    3,284,378.48x = 13,329,915,331,429.65
  5. Step 5: Solve for x
    x = 13,329,915,331,429.65/3,284,378.48
  6. Step 6: Final answer
    x = 4,058,580.77

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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.