Home / 3,937,400.37-5,912,508.27-2,430,661.32

Finding the Fourth Proportional to 3,937,400.37, 5,912,508.27 and 2,430,661.32

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Solution

The fourth proportional to 3,937,400.37, 5,912,508.27 and 2,430,661.32 is: 3,649,947.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,400.37 : 5,912,508.27 = 2,430,661.32 : x
  2. Step 2: Convert to fraction form
    3,937,400.37/5,912,508.27 = 2,430,661.32/x
  3. Step 3: Cross multiply
    3,937,400.37x = 5,912,508.27 × 2,430,661.32
  4. Step 4: Simplify right side
    3,937,400.37x = 14,371,305,143,915.81
  5. Step 5: Solve for x
    x = 14,371,305,143,915.81/3,937,400.37
  6. Step 6: Final answer
    x = 3,649,947.63

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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.