Home / 4,090,513.40-6,135,770.10-2,956,772.60

Finding the Fourth Proportional to 4,090,513.40, 6,135,770.10 and 2,956,772.60

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Solution

The fourth proportional to 4,090,513.40, 6,135,770.10 and 2,956,772.60 is: 4,435,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,513.40 : 6,135,770.10 = 2,956,772.60 : x
  2. Step 2: Convert to fraction form
    4,090,513.40/6,135,770.10 = 2,956,772.60/x
  3. Step 3: Cross multiply
    4,090,513.40x = 6,135,770.10 × 2,956,772.60
  4. Step 4: Simplify right side
    4,090,513.40x = 18,142,076,911,579.26
  5. Step 5: Solve for x
    x = 18,142,076,911,579.26/4,090,513.40
  6. Step 6: Final answer
    x = 4,435,158.90

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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.