Home / 2,399,407.41-3,293,557.08-2,121,385.04

Finding the Fourth Proportional to 2,399,407.41, 3,293,557.08 and 2,121,385.04

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Solution

The fourth proportional to 2,399,407.41, 3,293,557.08 and 2,121,385.04 is: 2,911,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,407.41 : 3,293,557.08 = 2,121,385.04 : x
  2. Step 2: Convert to fraction form
    2,399,407.41/3,293,557.08 = 2,121,385.04/x
  3. Step 3: Cross multiply
    2,399,407.41x = 3,293,557.08 × 2,121,385.04
  4. Step 4: Simplify right side
    2,399,407.41x = 6,986,902,690,823.37
  5. Step 5: Solve for x
    x = 6,986,902,690,823.37/2,399,407.41
  6. Step 6: Final answer
    x = 2,911,928.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.