Home / 2,873,878.29-4,310,919.27-714,914.64

Finding the Fourth Proportional to 2,873,878.29, 4,310,919.27 and 714,914.64

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Solution

The fourth proportional to 2,873,878.29, 4,310,919.27 and 714,914.64 is: 1,072,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,878.29 : 4,310,919.27 = 714,914.64 : x
  2. Step 2: Convert to fraction form
    2,873,878.29/4,310,919.27 = 714,914.64/x
  3. Step 3: Cross multiply
    2,873,878.29x = 4,310,919.27 × 714,914.64
  4. Step 4: Simplify right side
    2,873,878.29x = 3,081,939,297,981.11
  5. Step 5: Solve for x
    x = 3,081,939,297,981.11/2,873,878.29
  6. Step 6: Final answer
    x = 1,072,397.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.