Home / 4,671,795.30-7,000,147.80-2,644,008.90

Finding the Fourth Proportional to 4,671,795.30, 7,000,147.80 and 2,644,008.90

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Solution

The fourth proportional to 4,671,795.30, 7,000,147.80 and 2,644,008.90 is: 3,961,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,795.30 : 7,000,147.80 = 2,644,008.90 : x
  2. Step 2: Convert to fraction form
    4,671,795.30/7,000,147.80 = 2,644,008.90/x
  3. Step 3: Cross multiply
    4,671,795.30x = 7,000,147.80 × 2,644,008.90
  4. Step 4: Simplify right side
    4,671,795.30x = 18,508,453,084,515.42
  5. Step 5: Solve for x
    x = 18,508,453,084,515.42/4,671,795.30
  6. Step 6: Final answer
    x = 3,961,743.16

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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.