Home / 3,435,248.34-5,154,298.92-1,728,480.33

Finding the Fourth Proportional to 3,435,248.34, 5,154,298.92 and 1,728,480.33

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Solution

The fourth proportional to 3,435,248.34, 5,154,298.92 and 1,728,480.33 is: 2,593,438.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,248.34 : 5,154,298.92 = 1,728,480.33 : x
  2. Step 2: Convert to fraction form
    3,435,248.34/5,154,298.92 = 1,728,480.33/x
  3. Step 3: Cross multiply
    3,435,248.34x = 5,154,298.92 × 1,728,480.33
  4. Step 4: Simplify right side
    3,435,248.34x = 8,909,104,298,160.24
  5. Step 5: Solve for x
    x = 8,909,104,298,160.24/3,435,248.34
  6. Step 6: Final answer
    x = 2,593,438.21

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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.