Home / 2,049,187.13-2,830,389.12-1,535,239.39

Finding the Fourth Proportional to 2,049,187.13, 2,830,389.12 and 1,535,239.39

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Solution

The fourth proportional to 2,049,187.13, 2,830,389.12 and 1,535,239.39 is: 2,120,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,187.13 : 2,830,389.12 = 1,535,239.39 : x
  2. Step 2: Convert to fraction form
    2,049,187.13/2,830,389.12 = 1,535,239.39/x
  3. Step 3: Cross multiply
    2,049,187.13x = 2,830,389.12 × 1,535,239.39
  4. Step 4: Simplify right side
    2,049,187.13x = 4,345,324,851,899.49
  5. Step 5: Solve for x
    x = 4,345,324,851,899.49/2,049,187.13
  6. Step 6: Final answer
    x = 2,120,511.49

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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.