Home / 2,391,165.63-3,299,805.14-1,303,439.31

Finding the Fourth Proportional to 2,391,165.63, 3,299,805.14 and 1,303,439.31

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Solution

The fourth proportional to 2,391,165.63, 3,299,805.14 and 1,303,439.31 is: 1,798,744.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,165.63 : 3,299,805.14 = 1,303,439.31 : x
  2. Step 2: Convert to fraction form
    2,391,165.63/3,299,805.14 = 1,303,439.31/x
  3. Step 3: Cross multiply
    2,391,165.63x = 3,299,805.14 × 1,303,439.31
  4. Step 4: Simplify right side
    2,391,165.63x = 4,301,095,728,298.86
  5. Step 5: Solve for x
    x = 4,301,095,728,298.86/2,391,165.63
  6. Step 6: Final answer
    x = 1,798,744.38

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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.