Home / 4,175,971.21-6,264,888.86-1,336,253.77

Finding the Fourth Proportional to 4,175,971.21, 6,264,888.86 and 1,336,253.77

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Solution

The fourth proportional to 4,175,971.21, 6,264,888.86 and 1,336,253.77 is: 2,004,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175,971.21 : 6,264,888.86 = 1,336,253.77 : x
  2. Step 2: Convert to fraction form
    4,175,971.21/6,264,888.86 = 1,336,253.77/x
  3. Step 3: Cross multiply
    4,175,971.21x = 6,264,888.86 × 1,336,253.77
  4. Step 4: Simplify right side
    4,175,971.21x = 8,371,481,357,806.00
  5. Step 5: Solve for x
    x = 8,371,481,357,806.00/4,175,971.21
  6. Step 6: Final answer
    x = 2,004,678.90

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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.