Home / 2,728,810.31-4,092,329.74-906,685.91

Finding the Fourth Proportional to 2,728,810.31, 4,092,329.74 and 906,685.91

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Solution

The fourth proportional to 2,728,810.31, 4,092,329.74 and 906,685.91 is: 1,359,734.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,810.31 : 4,092,329.74 = 906,685.91 : x
  2. Step 2: Convert to fraction form
    2,728,810.31/4,092,329.74 = 906,685.91/x
  3. Step 3: Cross multiply
    2,728,810.31x = 4,092,329.74 × 906,685.91
  4. Step 4: Simplify right side
    2,728,810.31x = 3,710,457,714,331.96
  5. Step 5: Solve for x
    x = 3,710,457,714,331.96/2,728,810.31
  6. Step 6: Final answer
    x = 1,359,734.57

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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.