Home / 3,042,998.68-4,199,338.47-1,684,871.68

Finding the Fourth Proportional to 3,042,998.68, 4,199,338.47 and 1,684,871.68

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Solution

The fourth proportional to 3,042,998.68, 4,199,338.47 and 1,684,871.68 is: 2,325,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,998.68 : 4,199,338.47 = 1,684,871.68 : x
  2. Step 2: Convert to fraction form
    3,042,998.68/4,199,338.47 = 1,684,871.68/x
  3. Step 3: Cross multiply
    3,042,998.68x = 4,199,338.47 × 1,684,871.68
  4. Step 4: Simplify right side
    3,042,998.68x = 7,075,346,462,837.53
  5. Step 5: Solve for x
    x = 7,075,346,462,837.53/3,042,998.68
  6. Step 6: Final answer
    x = 2,325,123.08

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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.