Home / 2,443,170.13-3,371,979.49-1,355,790.98

Finding the Fourth Proportional to 2,443,170.13, 3,371,979.49 and 1,355,790.98

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Solution

The fourth proportional to 2,443,170.13, 3,371,979.49 and 1,355,790.98 is: 1,871,216.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,170.13 : 3,371,979.49 = 1,355,790.98 : x
  2. Step 2: Convert to fraction form
    2,443,170.13/3,371,979.49 = 1,355,790.98/x
  3. Step 3: Cross multiply
    2,443,170.13x = 3,371,979.49 × 1,355,790.98
  4. Step 4: Simplify right side
    2,443,170.13x = 4,571,699,382,327.47
  5. Step 5: Solve for x
    x = 4,571,699,382,327.47/2,443,170.13
  6. Step 6: Final answer
    x = 1,871,216.14

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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.