Home / 2,094,277.53-3,142,363.64-1,069,078.21

Finding the Fourth Proportional to 2,094,277.53, 3,142,363.64 and 1,069,078.21

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Solution

The fourth proportional to 2,094,277.53, 3,142,363.64 and 1,069,078.21 is: 1,604,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,277.53 : 3,142,363.64 = 1,069,078.21 : x
  2. Step 2: Convert to fraction form
    2,094,277.53/3,142,363.64 = 1,069,078.21/x
  3. Step 3: Cross multiply
    2,094,277.53x = 3,142,363.64 × 1,069,078.21
  4. Step 4: Simplify right side
    2,094,277.53x = 3,359,432,495,420.28
  5. Step 5: Solve for x
    x = 3,359,432,495,420.28/2,094,277.53
  6. Step 6: Final answer
    x = 1,604,100.91

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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.