Home / 4,290,908.02-5,923,006.89-2,841,070.54

Finding the Fourth Proportional to 4,290,908.02, 5,923,006.89 and 2,841,070.54

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Solution

The fourth proportional to 4,290,908.02, 5,923,006.89 and 2,841,070.54 is: 3,921,706.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,908.02 : 5,923,006.89 = 2,841,070.54 : x
  2. Step 2: Convert to fraction form
    4,290,908.02/5,923,006.89 = 2,841,070.54/x
  3. Step 3: Cross multiply
    4,290,908.02x = 5,923,006.89 × 2,841,070.54
  4. Step 4: Simplify right side
    4,290,908.02x = 16,827,680,369,190.67
  5. Step 5: Solve for x
    x = 16,827,680,369,190.67/4,290,908.02
  6. Step 6: Final answer
    x = 3,921,706.15

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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.