Home / 3,021,900.03-4,170,096.09-1,663,685.55

Finding the Fourth Proportional to 3,021,900.03, 4,170,096.09 and 1,663,685.55

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Solution

The fourth proportional to 3,021,900.03, 4,170,096.09 and 1,663,685.55 is: 2,295,816.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,900.03 : 4,170,096.09 = 1,663,685.55 : x
  2. Step 2: Convert to fraction form
    3,021,900.03/4,170,096.09 = 1,663,685.55/x
  3. Step 3: Cross multiply
    3,021,900.03x = 4,170,096.09 × 1,663,685.55
  4. Step 4: Simplify right side
    3,021,900.03x = 6,937,728,607,044.50
  5. Step 5: Solve for x
    x = 6,937,728,607,044.50/3,021,900.03
  6. Step 6: Final answer
    x = 2,295,816.72

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1.5x scale

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.