Home / 2,399,422.48-3,293,577.63-2,121,400.10

Finding the Fourth Proportional to 2,399,422.48, 3,293,577.63 and 2,121,400.10

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Solution

The fourth proportional to 2,399,422.48, 3,293,577.63 and 2,121,400.10 is: 2,911,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,422.48 : 3,293,577.63 = 2,121,400.10 : x
  2. Step 2: Convert to fraction form
    2,399,422.48/3,293,577.63 = 2,121,400.10/x
  3. Step 3: Cross multiply
    2,399,422.48x = 3,293,577.63 × 2,121,400.10
  4. Step 4: Simplify right side
    2,399,422.48x = 6,986,995,903,032.76
  5. Step 5: Solve for x
    x = 6,986,995,903,032.76/2,399,422.48
  6. Step 6: Final answer
    x = 2,911,949.01

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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.