Home / 4,717,872.32-7,064,801.84-3,118,038.08

Finding the Fourth Proportional to 4,717,872.32, 7,064,801.84 and 3,118,038.08

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Solution

The fourth proportional to 4,717,872.32, 7,064,801.84 and 3,118,038.08 is: 4,669,121.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,872.32 : 7,064,801.84 = 3,118,038.08 : x
  2. Step 2: Convert to fraction form
    4,717,872.32/7,064,801.84 = 3,118,038.08/x
  3. Step 3: Cross multiply
    4,717,872.32x = 7,064,801.84 × 3,118,038.08
  4. Step 4: Simplify right side
    4,717,872.32x = 22,028,321,137,245.16
  5. Step 5: Solve for x
    x = 22,028,321,137,245.16/4,717,872.32
  6. Step 6: Final answer
    x = 4,669,121.94

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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.