Home / 3,349,114.72-4,621,638.76-1,898,908.17

Finding the Fourth Proportional to 3,349,114.72, 4,621,638.76 and 1,898,908.17

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Solution

The fourth proportional to 3,349,114.72, 4,621,638.76 and 1,898,908.17 is: 2,620,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,114.72 : 4,621,638.76 = 1,898,908.17 : x
  2. Step 2: Convert to fraction form
    3,349,114.72/4,621,638.76 = 1,898,908.17/x
  3. Step 3: Cross multiply
    3,349,114.72x = 4,621,638.76 × 1,898,908.17
  4. Step 4: Simplify right side
    3,349,114.72x = 8,776,067,600,152.67
  5. Step 5: Solve for x
    x = 8,776,067,600,152.67/3,349,114.72
  6. Step 6: Final answer
    x = 2,620,414.15

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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.