Home / 2,791,824.80-3,852,634.29-1,551,430.94

Finding the Fourth Proportional to 2,791,824.80, 3,852,634.29 and 1,551,430.94

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Solution

The fourth proportional to 2,791,824.80, 3,852,634.29 and 1,551,430.94 is: 2,140,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,824.80 : 3,852,634.29 = 1,551,430.94 : x
  2. Step 2: Convert to fraction form
    2,791,824.80/3,852,634.29 = 1,551,430.94/x
  3. Step 3: Cross multiply
    2,791,824.80x = 3,852,634.29 × 1,551,430.94
  4. Step 4: Simplify right side
    2,791,824.80x = 5,977,096,018,747.76
  5. Step 5: Solve for x
    x = 5,977,096,018,747.76/2,791,824.80
  6. Step 6: Final answer
    x = 2,140,928.05

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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.