Home / 2,030,991-2,802,767.58-1,125,631.32

Finding the Fourth Proportional to 2,030,991, 2,802,767.58 and 1,125,631.32

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Solution

The fourth proportional to 2,030,991, 2,802,767.58 and 1,125,631.32 is: 1,553,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,991 : 2,802,767.58 = 1,125,631.32 : x
  2. Step 2: Convert to fraction form
    2,030,991/2,802,767.58 = 1,125,631.32/x
  3. Step 3: Cross multiply
    2,030,991x = 2,802,767.58 × 1,125,631.32
  4. Step 4: Simplify right side
    2,030,991x = 3,154,882,970,728.61
  5. Step 5: Solve for x
    x = 3,154,882,970,728.61/2,030,991
  6. Step 6: Final answer
    x = 1,553,371.22

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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.