Home / 2,444,322.35-3,361,200.40-2,121,470.21

Finding the Fourth Proportional to 2,444,322.35, 3,361,200.40 and 2,121,470.21

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Solution

The fourth proportional to 2,444,322.35, 3,361,200.40 and 2,121,470.21 is: 2,917,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444,322.35 : 3,361,200.40 = 2,121,470.21 : x
  2. Step 2: Convert to fraction form
    2,444,322.35/3,361,200.40 = 2,121,470.21/x
  3. Step 3: Cross multiply
    2,444,322.35x = 3,361,200.40 × 2,121,470.21
  4. Step 4: Simplify right side
    2,444,322.35x = 7,130,686,518,440.08
  5. Step 5: Solve for x
    x = 7,130,686,518,440.08/2,444,322.35
  6. Step 6: Final answer
    x = 2,917,244.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.