Home / 3,441,669.58-4,749,308.94-1,913,743.90

Finding the Fourth Proportional to 3,441,669.58, 4,749,308.94 and 1,913,743.90

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Solution

The fourth proportional to 3,441,669.58, 4,749,308.94 and 1,913,743.90 is: 2,640,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,669.58 : 4,749,308.94 = 1,913,743.90 : x
  2. Step 2: Convert to fraction form
    3,441,669.58/4,749,308.94 = 1,913,743.90/x
  3. Step 3: Cross multiply
    3,441,669.58x = 4,749,308.94 × 1,913,743.90
  4. Step 4: Simplify right side
    3,441,669.58x = 9,088,961,013,140.47
  5. Step 5: Solve for x
    x = 9,088,961,013,140.47/3,441,669.58
  6. Step 6: Final answer
    x = 2,640,858.11

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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.