Home / 3,018,346.80-4,527,738.90-1,817,683.80

Finding the Fourth Proportional to 3,018,346.80, 4,527,738.90 and 1,817,683.80

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Solution

The fourth proportional to 3,018,346.80, 4,527,738.90 and 1,817,683.80 is: 2,726,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,346.80 : 4,527,738.90 = 1,817,683.80 : x
  2. Step 2: Convert to fraction form
    3,018,346.80/4,527,738.90 = 1,817,683.80/x
  3. Step 3: Cross multiply
    3,018,346.80x = 4,527,738.90 × 1,817,683.80
  4. Step 4: Simplify right side
    3,018,346.80x = 8,229,997,649,159.82
  5. Step 5: Solve for x
    x = 8,229,997,649,159.82/3,018,346.80
  6. Step 6: Final answer
    x = 2,726,657.40

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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.