Home / 3,190,243.02-4,400,045.91-2,044,429.98

Finding the Fourth Proportional to 3,190,243.02, 4,400,045.91 and 2,044,429.98

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Solution

The fourth proportional to 3,190,243.02, 4,400,045.91 and 2,044,429.98 is: 2,819,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,243.02 : 4,400,045.91 = 2,044,429.98 : x
  2. Step 2: Convert to fraction form
    3,190,243.02/4,400,045.91 = 2,044,429.98/x
  3. Step 3: Cross multiply
    3,190,243.02x = 4,400,045.91 × 2,044,429.98
  4. Step 4: Simplify right side
    3,190,243.02x = 8,995,585,771,780.38
  5. Step 5: Solve for x
    x = 8,995,585,771,780.38/3,190,243.02
  6. Step 6: Final answer
    x = 2,819,718.03

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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.