Home / 4,808,595.48-7,215,549.24-2,679,879

Finding the Fourth Proportional to 4,808,595.48, 7,215,549.24 and 2,679,879

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Solution

The fourth proportional to 4,808,595.48, 7,215,549.24 and 2,679,879 is: 4,021,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,595.48 : 7,215,549.24 = 2,679,879 : x
  2. Step 2: Convert to fraction form
    4,808,595.48/7,215,549.24 = 2,679,879/x
  3. Step 3: Cross multiply
    4,808,595.48x = 7,215,549.24 × 2,679,879
  4. Step 4: Simplify right side
    4,808,595.48x = 19,336,798,881,741.96
  5. Step 5: Solve for x
    x = 19,336,798,881,741.96/4,808,595.48
  6. Step 6: Final answer
    x = 4,021,298.73

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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.