Home / 3,184,117.68-4,776,218.04-909,716.29

Finding the Fourth Proportional to 3,184,117.68, 4,776,218.04 and 909,716.29

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Solution

The fourth proportional to 3,184,117.68, 4,776,218.04 and 909,716.29 is: 1,364,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,117.68 : 4,776,218.04 = 909,716.29 : x
  2. Step 2: Convert to fraction form
    3,184,117.68/4,776,218.04 = 909,716.29/x
  3. Step 3: Cross multiply
    3,184,117.68x = 4,776,218.04 × 909,716.29
  4. Step 4: Simplify right side
    3,184,117.68x = 4,345,003,341,933.61
  5. Step 5: Solve for x
    x = 4,345,003,341,933.61/3,184,117.68
  6. Step 6: Final answer
    x = 1,364,586.29

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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.