Home / 2,710,116.09-4,065,170.90-816,857.33

Finding the Fourth Proportional to 2,710,116.09, 4,065,170.90 and 816,857.33

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Solution

The fourth proportional to 2,710,116.09, 4,065,170.90 and 816,857.33 is: 1,225,285.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,116.09 : 4,065,170.90 = 816,857.33 : x
  2. Step 2: Convert to fraction form
    2,710,116.09/4,065,170.90 = 816,857.33/x
  3. Step 3: Cross multiply
    2,710,116.09x = 4,065,170.90 × 816,857.33
  4. Step 4: Simplify right side
    2,710,116.09x = 3,320,664,622,957.56
  5. Step 5: Solve for x
    x = 3,320,664,622,957.56/2,710,116.09
  6. Step 6: Final answer
    x = 1,225,285.01

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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.