Home / 3,655,278.68-5,477,887.92-3,112,727.72

Finding the Fourth Proportional to 3,655,278.68, 5,477,887.92 and 3,112,727.72

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Solution

The fourth proportional to 3,655,278.68, 5,477,887.92 and 3,112,727.72 is: 4,664,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,278.68 : 5,477,887.92 = 3,112,727.72 : x
  2. Step 2: Convert to fraction form
    3,655,278.68/5,477,887.92 = 3,112,727.72/x
  3. Step 3: Cross multiply
    3,655,278.68x = 5,477,887.92 × 3,112,727.72
  4. Step 4: Simplify right side
    3,655,278.68x = 17,051,173,575,637.14
  5. Step 5: Solve for x
    x = 17,051,173,575,637.14/3,655,278.68
  6. Step 6: Final answer
    x = 4,664,808.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.