Home / 4,679,883-7,018,936.74-2,281,315.32

Finding the Fourth Proportional to 4,679,883, 7,018,936.74 and 2,281,315.32

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Solution

The fourth proportional to 4,679,883, 7,018,936.74 and 2,281,315.32 is: 3,421,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,883 : 7,018,936.74 = 2,281,315.32 : x
  2. Step 2: Convert to fraction form
    4,679,883/7,018,936.74 = 2,281,315.32/x
  3. Step 3: Cross multiply
    4,679,883x = 7,018,936.74 × 2,281,315.32
  4. Step 4: Simplify right side
    4,679,883x = 16,012,407,915,072.86
  5. Step 5: Solve for x
    x = 16,012,407,915,072.86/4,679,883
  6. Step 6: Final answer
    x = 3,421,540.22

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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.