Home / 4,127,774.21-6,191,965.79-1,095,072.93

Finding the Fourth Proportional to 4,127,774.21, 6,191,965.79 and 1,095,072.93

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Solution

The fourth proportional to 4,127,774.21, 6,191,965.79 and 1,095,072.93 is: 1,642,690.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,774.21 : 6,191,965.79 = 1,095,072.93 : x
  2. Step 2: Convert to fraction form
    4,127,774.21/6,191,965.79 = 1,095,072.93/x
  3. Step 3: Cross multiply
    4,127,774.21x = 6,191,965.79 × 1,095,072.93
  4. Step 4: Simplify right side
    4,127,774.21x = 6,780,654,129,763.20
  5. Step 5: Solve for x
    x = 6,780,654,129,763.20/4,127,774.21
  6. Step 6: Final answer
    x = 1,642,690.17

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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.