Home / 3,326,911.92-4,989,482.28-930,607.92

Finding the Fourth Proportional to 3,326,911.92, 4,989,482.28 and 930,607.92

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Solution

The fourth proportional to 3,326,911.92, 4,989,482.28 and 930,607.92 is: 1,395,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,911.92 : 4,989,482.28 = 930,607.92 : x
  2. Step 2: Convert to fraction form
    3,326,911.92/4,989,482.28 = 930,607.92/x
  3. Step 3: Cross multiply
    3,326,911.92x = 4,989,482.28 × 930,607.92
  4. Step 4: Simplify right side
    3,326,911.92x = 4,643,251,726,467.66
  5. Step 5: Solve for x
    x = 4,643,251,726,467.66/3,326,911.92
  6. Step 6: Final answer
    x = 1,395,664.16

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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.