Home / 2,709,759.65-4,064,243.82-790,155.03

Finding the Fourth Proportional to 2,709,759.65, 4,064,243.82 and 790,155.03

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Solution

The fourth proportional to 2,709,759.65, 4,064,243.82 and 790,155.03 is: 1,185,117.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,759.65 : 4,064,243.82 = 790,155.03 : x
  2. Step 2: Convert to fraction form
    2,709,759.65/4,064,243.82 = 790,155.03/x
  3. Step 3: Cross multiply
    2,709,759.65x = 4,064,243.82 × 790,155.03
  4. Step 4: Simplify right side
    2,709,759.65x = 3,211,382,697,519.41
  5. Step 5: Solve for x
    x = 3,211,382,697,519.41/2,709,759.65
  6. Step 6: Final answer
    x = 1,185,117.18

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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.