Home / 2,990,602.33-4,485,903.09-1,651,280.83

Finding the Fourth Proportional to 2,990,602.33, 4,485,903.09 and 1,651,280.83

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Solution

The fourth proportional to 2,990,602.33, 4,485,903.09 and 1,651,280.83 is: 2,476,921.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,602.33 : 4,485,903.09 = 1,651,280.83 : x
  2. Step 2: Convert to fraction form
    2,990,602.33/4,485,903.09 = 1,651,280.83/x
  3. Step 3: Cross multiply
    2,990,602.33x = 4,485,903.09 × 1,651,280.83
  4. Step 4: Simplify right side
    2,990,602.33x = 7,407,485,777,754.77
  5. Step 5: Solve for x
    x = 7,407,485,777,754.77/2,990,602.33
  6. Step 6: Final answer
    x = 2,476,921.02

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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.