Home / 3,966,302.52-5,473,556.46-2,155,467.96

Finding the Fourth Proportional to 3,966,302.52, 5,473,556.46 and 2,155,467.96

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Solution

The fourth proportional to 3,966,302.52, 5,473,556.46 and 2,155,467.96 is: 2,974,577.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,302.52 : 5,473,556.46 = 2,155,467.96 : x
  2. Step 2: Convert to fraction form
    3,966,302.52/5,473,556.46 = 2,155,467.96/x
  3. Step 3: Cross multiply
    3,966,302.52x = 5,473,556.46 × 2,155,467.96
  4. Step 4: Simplify right side
    3,966,302.52x = 11,798,075,576,781.02
  5. Step 5: Solve for x
    x = 11,798,075,576,781.02/3,966,302.52
  6. Step 6: Final answer
    x = 2,974,577.84

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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.