Home / 3,422,899.68-4,723,421.52-1,873,864.32

Finding the Fourth Proportional to 3,422,899.68, 4,723,421.52 and 1,873,864.32

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Solution

The fourth proportional to 3,422,899.68, 4,723,421.52 and 1,873,864.32 is: 2,585,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,899.68 : 4,723,421.52 = 1,873,864.32 : x
  2. Step 2: Convert to fraction form
    3,422,899.68/4,723,421.52 = 1,873,864.32/x
  3. Step 3: Cross multiply
    3,422,899.68x = 4,723,421.52 × 1,873,864.32
  4. Step 4: Simplify right side
    3,422,899.68x = 8,851,051,054,648.17
  5. Step 5: Solve for x
    x = 8,851,051,054,648.17/3,422,899.68
  6. Step 6: Final answer
    x = 2,585,834.20

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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.