Home / 5,164,777.88-7,127,448.14-2,841,700.91

Finding the Fourth Proportional to 5,164,777.88, 7,127,448.14 and 2,841,700.91

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Solution

The fourth proportional to 5,164,777.88, 7,127,448.14 and 2,841,700.91 is: 3,921,577.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,777.88 : 7,127,448.14 = 2,841,700.91 : x
  2. Step 2: Convert to fraction form
    5,164,777.88/7,127,448.14 = 2,841,700.91/x
  3. Step 3: Cross multiply
    5,164,777.88x = 7,127,448.14 × 2,841,700.91
  4. Step 4: Simplify right side
    5,164,777.88x = 20,254,075,869,025.92
  5. Step 5: Solve for x
    x = 20,254,075,869,025.92/5,164,777.88
  6. Step 6: Final answer
    x = 3,921,577.34

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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.