Home / 3,605,392.86-4,975,434.36-1,973,787

Finding the Fourth Proportional to 3,605,392.86, 4,975,434.36 and 1,973,787

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Solution

The fourth proportional to 3,605,392.86, 4,975,434.36 and 1,973,787 is: 2,723,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,392.86 : 4,975,434.36 = 1,973,787 : x
  2. Step 2: Convert to fraction form
    3,605,392.86/4,975,434.36 = 1,973,787/x
  3. Step 3: Cross multiply
    3,605,392.86x = 4,975,434.36 × 1,973,787
  4. Step 4: Simplify right side
    3,605,392.86x = 9,820,447,659,121.32
  5. Step 5: Solve for x
    x = 9,820,447,659,121.32/3,605,392.86
  6. Step 6: Final answer
    x = 2,723,821.80

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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.