Home / 2,471,533.58-3,411,074.34-1,383,875.21

Finding the Fourth Proportional to 2,471,533.58, 3,411,074.34 and 1,383,875.21

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Solution

The fourth proportional to 2,471,533.58, 3,411,074.34 and 1,383,875.21 is: 1,909,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,533.58 : 3,411,074.34 = 1,383,875.21 : x
  2. Step 2: Convert to fraction form
    2,471,533.58/3,411,074.34 = 1,383,875.21/x
  3. Step 3: Cross multiply
    2,471,533.58x = 3,411,074.34 × 1,383,875.21
  4. Step 4: Simplify right side
    2,471,533.58x = 4,720,501,227,120.80
  5. Step 5: Solve for x
    x = 4,720,501,227,120.80/2,471,533.58
  6. Step 6: Final answer
    x = 1,909,948.24

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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.