Home / 3,461,620.96-4,777,324.56-1,913,184.98

Finding the Fourth Proportional to 3,461,620.96, 4,777,324.56 and 1,913,184.98

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Solution

The fourth proportional to 3,461,620.96, 4,777,324.56 and 1,913,184.98 is: 2,640,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,620.96 : 4,777,324.56 = 1,913,184.98 : x
  2. Step 2: Convert to fraction form
    3,461,620.96/4,777,324.56 = 1,913,184.98/x
  3. Step 3: Cross multiply
    3,461,620.96x = 4,777,324.56 × 1,913,184.98
  4. Step 4: Simplify right side
    3,461,620.96x = 9,139,905,576,059.93
  5. Step 5: Solve for x
    x = 9,139,905,576,059.93/3,461,620.96
  6. Step 6: Final answer
    x = 2,640,354.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.