Home / 2,184,368.94-3,274,186.59-1,117,948.86

Finding the Fourth Proportional to 2,184,368.94, 3,274,186.59 and 1,117,948.86

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Solution

The fourth proportional to 2,184,368.94, 3,274,186.59 and 1,117,948.86 is: 1,675,711.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,368.94 : 3,274,186.59 = 1,117,948.86 : x
  2. Step 2: Convert to fraction form
    2,184,368.94/3,274,186.59 = 1,117,948.86/x
  3. Step 3: Cross multiply
    2,184,368.94x = 3,274,186.59 × 1,117,948.86
  4. Step 4: Simplify right side
    2,184,368.94x = 3,660,373,160,128.04
  5. Step 5: Solve for x
    x = 3,660,373,160,128.04/2,184,368.94
  6. Step 6: Final answer
    x = 1,675,711.96

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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.