Home / 4,679,824.36-7,018,848.78-2,281,256.68

Finding the Fourth Proportional to 4,679,824.36, 7,018,848.78 and 2,281,256.68

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Solution

The fourth proportional to 4,679,824.36, 7,018,848.78 and 2,281,256.68 is: 3,421,452.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,824.36 : 7,018,848.78 = 2,281,256.68 : x
  2. Step 2: Convert to fraction form
    4,679,824.36/7,018,848.78 = 2,281,256.68/x
  3. Step 3: Cross multiply
    4,679,824.36x = 7,018,848.78 × 2,281,256.68
  4. Step 4: Simplify right side
    4,679,824.36x = 16,011,795,665,284.85
  5. Step 5: Solve for x
    x = 16,011,795,665,284.85/4,679,824.36
  6. Step 6: Final answer
    x = 3,421,452.27

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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.