Home / 3,061,145.92-4,590,130.20-901,890.76

Finding the Fourth Proportional to 3,061,145.92, 4,590,130.20 and 901,890.76

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Solution

The fourth proportional to 3,061,145.92, 4,590,130.20 and 901,890.76 is: 1,352,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,145.92 : 4,590,130.20 = 901,890.76 : x
  2. Step 2: Convert to fraction form
    3,061,145.92/4,590,130.20 = 901,890.76/x
  3. Step 3: Cross multiply
    3,061,145.92x = 4,590,130.20 × 901,890.76
  4. Step 4: Simplify right side
    3,061,145.92x = 4,139,796,014,576.95
  5. Step 5: Solve for x
    x = 4,139,796,014,576.95/3,061,145.92
  6. Step 6: Final answer
    x = 1,352,368.07

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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.