Home / 5,146,066.08-7,102,421.28-2,854,964.88

Finding the Fourth Proportional to 5,146,066.08, 7,102,421.28 and 2,854,964.88

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Solution

The fourth proportional to 5,146,066.08, 7,102,421.28 and 2,854,964.88 is: 3,940,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,066.08 : 7,102,421.28 = 2,854,964.88 : x
  2. Step 2: Convert to fraction form
    5,146,066.08/7,102,421.28 = 2,854,964.88/x
  3. Step 3: Cross multiply
    5,146,066.08x = 7,102,421.28 × 2,854,964.88
  4. Step 4: Simplify right side
    5,146,066.08x = 20,277,163,317,364.64
  5. Step 5: Solve for x
    x = 20,277,163,317,364.64/5,146,066.08
  6. Step 6: Final answer
    x = 3,940,323.15

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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.