Home / 2,858,888.02-3,945,321.89-1,569,717.13

Finding the Fourth Proportional to 2,858,888.02, 3,945,321.89 and 1,569,717.13

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Solution

The fourth proportional to 2,858,888.02, 3,945,321.89 and 1,569,717.13 is: 2,166,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,888.02 : 3,945,321.89 = 1,569,717.13 : x
  2. Step 2: Convert to fraction form
    2,858,888.02/3,945,321.89 = 1,569,717.13/x
  3. Step 3: Cross multiply
    2,858,888.02x = 3,945,321.89 × 1,569,717.13
  4. Step 4: Simplify right side
    2,858,888.02x = 6,193,039,342,271.53
  5. Step 5: Solve for x
    x = 6,193,039,342,271.53/2,858,888.02
  6. Step 6: Final answer
    x = 2,166,240.62

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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.