Home / 2,012,175.12-2,776,788.50-1,141,175.64

Finding the Fourth Proportional to 2,012,175.12, 2,776,788.50 and 1,141,175.64

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Solution

The fourth proportional to 2,012,175.12, 2,776,788.50 and 1,141,175.64 is: 1,574,814.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,175.12 : 2,776,788.50 = 1,141,175.64 : x
  2. Step 2: Convert to fraction form
    2,012,175.12/2,776,788.50 = 1,141,175.64/x
  3. Step 3: Cross multiply
    2,012,175.12x = 2,776,788.50 × 1,141,175.64
  4. Step 4: Simplify right side
    2,012,175.12x = 3,168,803,393,632.14
  5. Step 5: Solve for x
    x = 3,168,803,393,632.14/2,012,175.12
  6. Step 6: Final answer
    x = 1,574,814.92

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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.