Home / 4,679,808.75-7,018,825.37-2,281,241.07

Finding the Fourth Proportional to 4,679,808.75, 7,018,825.37 and 2,281,241.07

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Solution

The fourth proportional to 4,679,808.75, 7,018,825.37 and 2,281,241.07 is: 3,421,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,808.75 : 7,018,825.37 = 2,281,241.07 : x
  2. Step 2: Convert to fraction form
    4,679,808.75/7,018,825.37 = 2,281,241.07/x
  3. Step 3: Cross multiply
    4,679,808.75x = 7,018,825.37 × 2,281,241.07
  4. Step 4: Simplify right side
    4,679,808.75x = 16,011,632,685,795.74
  5. Step 5: Solve for x
    x = 16,011,632,685,795.74/4,679,808.75
  6. Step 6: Final answer
    x = 3,421,428.85

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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.