Home / 2,975,027.28-4,105,538.08-1,616,900.28

Finding the Fourth Proportional to 2,975,027.28, 4,105,538.08 and 1,616,900.28

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Solution

The fourth proportional to 2,975,027.28, 4,105,538.08 and 1,616,900.28 is: 2,231,322.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,027.28 : 4,105,538.08 = 1,616,900.28 : x
  2. Step 2: Convert to fraction form
    2,975,027.28/4,105,538.08 = 1,616,900.28/x
  3. Step 3: Cross multiply
    2,975,027.28x = 4,105,538.08 × 1,616,900.28
  4. Step 4: Simplify right side
    2,975,027.28x = 6,638,245,671,102.66
  5. Step 5: Solve for x
    x = 6,638,245,671,102.66/2,975,027.28
  6. Step 6: Final answer
    x = 2,231,322.62

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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.