Home / 2,712,573.25-3,743,349.63-1,535,150.75

Finding the Fourth Proportional to 2,712,573.25, 3,743,349.63 and 1,535,150.75

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Solution

The fourth proportional to 2,712,573.25, 3,743,349.63 and 1,535,150.75 is: 2,118,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,573.25 : 3,743,349.63 = 1,535,150.75 : x
  2. Step 2: Convert to fraction form
    2,712,573.25/3,743,349.63 = 1,535,150.75/x
  3. Step 3: Cross multiply
    2,712,573.25x = 3,743,349.63 × 1,535,150.75
  4. Step 4: Simplify right side
    2,712,573.25x = 5,746,605,992,006.72
  5. Step 5: Solve for x
    x = 5,746,605,992,006.72/2,712,573.25
  6. Step 6: Final answer
    x = 2,118,507.21

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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.