Home / 3,156,126.60-4,736,522.70-2,090,814.60

Finding the Fourth Proportional to 3,156,126.60, 4,736,522.70 and 2,090,814.60

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Solution

The fourth proportional to 3,156,126.60, 4,736,522.70 and 2,090,814.60 is: 3,137,767.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,126.60 : 4,736,522.70 = 2,090,814.60 : x
  2. Step 2: Convert to fraction form
    3,156,126.60/4,736,522.70 = 2,090,814.60/x
  3. Step 3: Cross multiply
    3,156,126.60x = 4,736,522.70 × 2,090,814.60
  4. Step 4: Simplify right side
    3,156,126.60x = 9,903,190,814,391.42
  5. Step 5: Solve for x
    x = 9,903,190,814,391.42/3,156,126.60
  6. Step 6: Final answer
    x = 3,137,767.29

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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.