Home / 2,399,425.48-3,293,581.74-2,121,403.10

Finding the Fourth Proportional to 2,399,425.48, 3,293,581.74 and 2,121,403.10

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Solution

The fourth proportional to 2,399,425.48, 3,293,581.74 and 2,121,403.10 is: 2,911,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,425.48 : 3,293,581.74 = 2,121,403.10 : x
  2. Step 2: Convert to fraction form
    2,399,425.48/3,293,581.74 = 2,121,403.10/x
  3. Step 3: Cross multiply
    2,399,425.48x = 3,293,581.74 × 2,121,403.10
  4. Step 4: Simplify right side
    2,399,425.48x = 6,987,014,513,339.40
  5. Step 5: Solve for x
    x = 6,987,014,513,339.40/2,399,425.48
  6. Step 6: Final answer
    x = 2,911,953.12

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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.