Home / 2,921,518.30-4,402,218.97-2,400,706.12

Finding the Fourth Proportional to 2,921,518.30, 4,402,218.97 and 2,400,706.12

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Solution

The fourth proportional to 2,921,518.30, 4,402,218.97 and 2,400,706.12 is: 3,617,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,518.30 : 4,402,218.97 = 2,400,706.12 : x
  2. Step 2: Convert to fraction form
    2,921,518.30/4,402,218.97 = 2,400,706.12/x
  3. Step 3: Cross multiply
    2,921,518.30x = 4,402,218.97 × 2,400,706.12
  4. Step 4: Simplify right side
    2,921,518.30x = 10,568,434,022,859.10
  5. Step 5: Solve for x
    x = 10,568,434,022,859.10/2,921,518.30
  6. Step 6: Final answer
    x = 3,617,445.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.