Home / 3,018,628.02-4,527,942.03-774,766.02

Finding the Fourth Proportional to 3,018,628.02, 4,527,942.03 and 774,766.02

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Solution

The fourth proportional to 3,018,628.02, 4,527,942.03 and 774,766.02 is: 1,162,149.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,628.02 : 4,527,942.03 = 774,766.02 : x
  2. Step 2: Convert to fraction form
    3,018,628.02/4,527,942.03 = 774,766.02/x
  3. Step 3: Cross multiply
    3,018,628.02x = 4,527,942.03 × 774,766.02
  4. Step 4: Simplify right side
    3,018,628.02x = 3,508,095,625,373.82
  5. Step 5: Solve for x
    x = 3,508,095,625,373.82/3,018,628.02
  6. Step 6: Final answer
    x = 1,162,149.03

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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.