Home / 3,435,311.80-5,152,967.70-2,090,112.40

Finding the Fourth Proportional to 3,435,311.80, 5,152,967.70 and 2,090,112.40

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Solution

The fourth proportional to 3,435,311.80, 5,152,967.70 and 2,090,112.40 is: 3,135,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,311.80 : 5,152,967.70 = 2,090,112.40 : x
  2. Step 2: Convert to fraction form
    3,435,311.80/5,152,967.70 = 2,090,112.40/x
  3. Step 3: Cross multiply
    3,435,311.80x = 5,152,967.70 × 2,090,112.40
  4. Step 4: Simplify right side
    3,435,311.80x = 10,770,281,686,569.48
  5. Step 5: Solve for x
    x = 10,770,281,686,569.48/3,435,311.80
  6. Step 6: Final answer
    x = 3,135,168.60

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1.5x scale

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.