Home / 2,018,930.55-3,021,014.70-1,487,489.55

Finding the Fourth Proportional to 2,018,930.55, 3,021,014.70 and 1,487,489.55

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Solution

The fourth proportional to 2,018,930.55, 3,021,014.70 and 1,487,489.55 is: 2,225,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,930.55 : 3,021,014.70 = 1,487,489.55 : x
  2. Step 2: Convert to fraction form
    2,018,930.55/3,021,014.70 = 1,487,489.55/x
  3. Step 3: Cross multiply
    2,018,930.55x = 3,021,014.70 × 1,487,489.55
  4. Step 4: Simplify right side
    2,018,930.55x = 4,493,727,796,646.39
  5. Step 5: Solve for x
    x = 4,493,727,796,646.39/2,018,930.55
  6. Step 6: Final answer
    x = 2,225,796.13

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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.