Home / 5,346,609.12-7,377,638.64-3,054,918.24

Finding the Fourth Proportional to 5,346,609.12, 7,377,638.64 and 3,054,918.24

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Solution

The fourth proportional to 5,346,609.12, 7,377,638.64 and 3,054,918.24 is: 4,215,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,609.12 : 7,377,638.64 = 3,054,918.24 : x
  2. Step 2: Convert to fraction form
    5,346,609.12/7,377,638.64 = 3,054,918.24/x
  3. Step 3: Cross multiply
    5,346,609.12x = 7,377,638.64 × 3,054,918.24
  4. Step 4: Simplify right side
    5,346,609.12x = 22,538,082,849,464.79
  5. Step 5: Solve for x
    x = 22,538,082,849,464.79/5,346,609.12
  6. Step 6: Final answer
    x = 4,215,397.52

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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.