Home / 3,090,333.40-4,635,500.10-960,400.60

Finding the Fourth Proportional to 3,090,333.40, 4,635,500.10 and 960,400.60

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Solution

The fourth proportional to 3,090,333.40, 4,635,500.10 and 960,400.60 is: 1,440,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,333.40 : 4,635,500.10 = 960,400.60 : x
  2. Step 2: Convert to fraction form
    3,090,333.40/4,635,500.10 = 960,400.60/x
  3. Step 3: Cross multiply
    3,090,333.40x = 4,635,500.10 × 960,400.60
  4. Step 4: Simplify right side
    3,090,333.40x = 4,451,937,077,340.06
  5. Step 5: Solve for x
    x = 4,451,937,077,340.06/3,090,333.40
  6. Step 6: Final answer
    x = 1,440,600.90

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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.