Home / 3,034,749.89-4,187,905.98-1,658,064.05

Finding the Fourth Proportional to 3,034,749.89, 4,187,905.98 and 1,658,064.05

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Solution

The fourth proportional to 3,034,749.89, 4,187,905.98 and 1,658,064.05 is: 2,288,101.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,749.89 : 4,187,905.98 = 1,658,064.05 : x
  2. Step 2: Convert to fraction form
    3,034,749.89/4,187,905.98 = 1,658,064.05/x
  3. Step 3: Cross multiply
    3,034,749.89x = 4,187,905.98 × 1,658,064.05
  4. Step 4: Simplify right side
    3,034,749.89x = 6,943,816,350,218.02
  5. Step 5: Solve for x
    x = 6,943,816,350,218.02/3,034,749.89
  6. Step 6: Final answer
    x = 2,288,101.69

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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.