Home / 2,745,015.14-4,118,040.82-1,039,669.08

Finding the Fourth Proportional to 2,745,015.14, 4,118,040.82 and 1,039,669.08

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Solution

The fourth proportional to 2,745,015.14, 4,118,040.82 and 1,039,669.08 is: 1,559,699.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,015.14 : 4,118,040.82 = 1,039,669.08 : x
  2. Step 2: Convert to fraction form
    2,745,015.14/4,118,040.82 = 1,039,669.08/x
  3. Step 3: Cross multiply
    2,745,015.14x = 4,118,040.82 × 1,039,669.08
  4. Step 4: Simplify right side
    2,745,015.14x = 4,281,399,710,731.85
  5. Step 5: Solve for x
    x = 4,281,399,710,731.85/2,745,015.14
  6. Step 6: Final answer
    x = 1,559,699.85

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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.