Home / 3,060,570-4,223,618.96-1,683,931.80

Finding the Fourth Proportional to 3,060,570, 4,223,618.96 and 1,683,931.80

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Solution

The fourth proportional to 3,060,570, 4,223,618.96 and 1,683,931.80 is: 2,323,843.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,570 : 4,223,618.96 = 1,683,931.80 : x
  2. Step 2: Convert to fraction form
    3,060,570/4,223,618.96 = 1,683,931.80/x
  3. Step 3: Cross multiply
    3,060,570x = 4,223,618.96 × 1,683,931.80
  4. Step 4: Simplify right side
    3,060,570x = 7,112,286,269,407.27
  5. Step 5: Solve for x
    x = 7,112,286,269,407.27/3,060,570
  6. Step 6: Final answer
    x = 2,323,843.69

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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.