Home / 2,488,555.68-3,729,363.36-1,880,845.11

Finding the Fourth Proportional to 2,488,555.68, 3,729,363.36 and 1,880,845.11

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Solution

The fourth proportional to 2,488,555.68, 3,729,363.36 and 1,880,845.11 is: 2,818,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,555.68 : 3,729,363.36 = 1,880,845.11 : x
  2. Step 2: Convert to fraction form
    2,488,555.68/3,729,363.36 = 1,880,845.11/x
  3. Step 3: Cross multiply
    2,488,555.68x = 3,729,363.36 × 1,880,845.11
  4. Step 4: Simplify right side
    2,488,555.68x = 7,014,354,839,069.17
  5. Step 5: Solve for x
    x = 7,014,354,839,069.17/2,488,555.68
  6. Step 6: Final answer
    x = 2,818,644.93

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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.