Home / 2,391,062.19-3,299,616.57-1,303,324.35

Finding the Fourth Proportional to 2,391,062.19, 3,299,616.57 and 1,303,324.35

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Solution

The fourth proportional to 2,391,062.19, 3,299,616.57 and 1,303,324.35 is: 1,798,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,062.19 : 3,299,616.57 = 1,303,324.35 : x
  2. Step 2: Convert to fraction form
    2,391,062.19/3,299,616.57 = 1,303,324.35/x
  3. Step 3: Cross multiply
    2,391,062.19x = 3,299,616.57 × 1,303,324.35
  4. Step 4: Simplify right side
    2,391,062.19x = 4,300,470,621,344.48
  5. Step 5: Solve for x
    x = 4,300,470,621,344.48/2,391,062.19
  6. Step 6: Final answer
    x = 1,798,560.76

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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.