Home / 1,998,347.63-2,997,756.41-701,104.19

Finding the Fourth Proportional to 1,998,347.63, 2,997,756.41 and 701,104.19

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Solution

The fourth proportional to 1,998,347.63, 2,997,756.41 and 701,104.19 is: 1,051,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,347.63 : 2,997,756.41 = 701,104.19 : x
  2. Step 2: Convert to fraction form
    1,998,347.63/2,997,756.41 = 701,104.19/x
  3. Step 3: Cross multiply
    1,998,347.63x = 2,997,756.41 × 701,104.19
  4. Step 4: Simplify right side
    1,998,347.63x = 2,101,739,561,156.06
  5. Step 5: Solve for x
    x = 2,101,739,561,156.06/1,998,347.63
  6. Step 6: Final answer
    x = 1,051,738.71

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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.