Home / 2,791,824.29-3,852,633.61-1,551,430.43

Finding the Fourth Proportional to 2,791,824.29, 3,852,633.61 and 1,551,430.43

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Solution

The fourth proportional to 2,791,824.29, 3,852,633.61 and 1,551,430.43 is: 2,140,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,824.29 : 3,852,633.61 = 1,551,430.43 : x
  2. Step 2: Convert to fraction form
    2,791,824.29/3,852,633.61 = 1,551,430.43/x
  3. Step 3: Cross multiply
    2,791,824.29x = 3,852,633.61 × 1,551,430.43
  4. Step 4: Simplify right side
    2,791,824.29x = 5,977,093,018,194.75
  5. Step 5: Solve for x
    x = 5,977,093,018,194.75/2,791,824.29
  6. Step 6: Final answer
    x = 2,140,927.36

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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.