Home / 3,412,869.32-4,709,356.80-1,884,885.32

Finding the Fourth Proportional to 3,412,869.32, 4,709,356.80 and 1,884,885.32

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Solution

The fourth proportional to 3,412,869.32, 4,709,356.80 and 1,884,885.32 is: 2,600,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,869.32 : 4,709,356.80 = 1,884,885.32 : x
  2. Step 2: Convert to fraction form
    3,412,869.32/4,709,356.80 = 1,884,885.32/x
  3. Step 3: Cross multiply
    3,412,869.32x = 4,709,356.80 × 1,884,885.32
  4. Step 4: Simplify right side
    3,412,869.32x = 8,876,597,498,962.18
  5. Step 5: Solve for x
    x = 8,876,597,498,962.18/3,412,869.32
  6. Step 6: Final answer
    x = 2,600,919.25

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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.