Home / 3,060,638.91-4,223,594.57-1,683,983.55

Finding the Fourth Proportional to 3,060,638.91, 4,223,594.57 and 1,683,983.55

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Solution

The fourth proportional to 3,060,638.91, 4,223,594.57 and 1,683,983.55 is: 2,323,849.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,638.91 : 4,223,594.57 = 1,683,983.55 : x
  2. Step 2: Convert to fraction form
    3,060,638.91/4,223,594.57 = 1,683,983.55/x
  3. Step 3: Cross multiply
    3,060,638.91x = 4,223,594.57 × 1,683,983.55
  4. Step 4: Simplify right side
    3,060,638.91x = 7,112,463,781,959.28
  5. Step 5: Solve for x
    x = 7,112,463,781,959.28/3,060,638.91
  6. Step 6: Final answer
    x = 2,323,849.36

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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.