Home / 4,677,266.10-7,021,804.05-2,520,009.30

Finding the Fourth Proportional to 4,677,266.10, 7,021,804.05 and 2,520,009.30

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Solution

The fourth proportional to 4,677,266.10, 7,021,804.05 and 2,520,009.30 is: 3,783,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,266.10 : 7,021,804.05 = 2,520,009.30 : x
  2. Step 2: Convert to fraction form
    4,677,266.10/7,021,804.05 = 2,520,009.30/x
  3. Step 3: Cross multiply
    4,677,266.10x = 7,021,804.05 × 2,520,009.30
  4. Step 4: Simplify right side
    4,677,266.10x = 17,695,011,508,777.66
  5. Step 5: Solve for x
    x = 17,695,011,508,777.66/4,677,266.10
  6. Step 6: Final answer
    x = 3,783,195.38

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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.