Home / 3,943,513.81-5,442,301.07-2,224,006.93

Finding the Fourth Proportional to 3,943,513.81, 5,442,301.07 and 2,224,006.93

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Solution

The fourth proportional to 3,943,513.81, 5,442,301.07 and 2,224,006.93 is: 3,069,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,513.81 : 5,442,301.07 = 2,224,006.93 : x
  2. Step 2: Convert to fraction form
    3,943,513.81/5,442,301.07 = 2,224,006.93/x
  3. Step 3: Cross multiply
    3,943,513.81x = 5,442,301.07 × 2,224,006.93
  4. Step 4: Simplify right side
    3,943,513.81x = 12,103,715,294,826.42
  5. Step 5: Solve for x
    x = 12,103,715,294,826.42/3,943,513.81
  6. Step 6: Final answer
    x = 3,069,271.69

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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.