Home / 3,118,454.52-4,303,421.87-1,741,817.85

Finding the Fourth Proportional to 3,118,454.52, 4,303,421.87 and 1,741,817.85

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Solution

The fourth proportional to 3,118,454.52, 4,303,421.87 and 1,741,817.85 is: 2,403,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,454.52 : 4,303,421.87 = 1,741,817.85 : x
  2. Step 2: Convert to fraction form
    3,118,454.52/4,303,421.87 = 1,741,817.85/x
  3. Step 3: Cross multiply
    3,118,454.52x = 4,303,421.87 × 1,741,817.85
  4. Step 4: Simplify right side
    3,118,454.52x = 7,495,777,029,246.38
  5. Step 5: Solve for x
    x = 7,495,777,029,246.38/3,118,454.52
  6. Step 6: Final answer
    x = 2,403,683.29

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1.5x scale

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.