Home / 2,120,399.40-3,180,073.61-604,095.47

Finding the Fourth Proportional to 2,120,399.40, 3,180,073.61 and 604,095.47

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Solution

The fourth proportional to 2,120,399.40, 3,180,073.61 and 604,095.47 is: 905,993.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,399.40 : 3,180,073.61 = 604,095.47 : x
  2. Step 2: Convert to fraction form
    2,120,399.40/3,180,073.61 = 604,095.47/x
  3. Step 3: Cross multiply
    2,120,399.40x = 3,180,073.61 × 604,095.47
  4. Step 4: Simplify right side
    2,120,399.40x = 1,921,068,056,423.44
  5. Step 5: Solve for x
    x = 1,921,068,056,423.44/2,120,399.40
  6. Step 6: Final answer
    x = 905,993.49

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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.