Home / 3,718,431.48-5,574,224.52-1,445,467.80

Finding the Fourth Proportional to 3,718,431.48, 5,574,224.52 and 1,445,467.80

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Solution

The fourth proportional to 3,718,431.48, 5,574,224.52 and 1,445,467.80 is: 2,166,871.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,431.48 : 5,574,224.52 = 1,445,467.80 : x
  2. Step 2: Convert to fraction form
    3,718,431.48/5,574,224.52 = 1,445,467.80/x
  3. Step 3: Cross multiply
    3,718,431.48x = 5,574,224.52 × 1,445,467.80
  4. Step 4: Simplify right side
    3,718,431.48x = 8,057,362,053,630.46
  5. Step 5: Solve for x
    x = 8,057,362,053,630.46/3,718,431.48
  6. Step 6: Final answer
    x = 2,166,871.19

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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.