Home / 3,108,180.23-4,662,900.93-977,768.86

Finding the Fourth Proportional to 3,108,180.23, 4,662,900.93 and 977,768.86

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Solution

The fourth proportional to 3,108,180.23, 4,662,900.93 and 977,768.86 is: 1,466,851.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,180.23 : 4,662,900.93 = 977,768.86 : x
  2. Step 2: Convert to fraction form
    3,108,180.23/4,662,900.93 = 977,768.86/x
  3. Step 3: Cross multiply
    3,108,180.23x = 4,662,900.93 × 977,768.86
  4. Step 4: Simplify right side
    3,108,180.23x = 4,559,239,321,501.72
  5. Step 5: Solve for x
    x = 4,559,239,321,501.72/3,108,180.23
  6. Step 6: Final answer
    x = 1,466,851.66

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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.