Home / 4,239,573.36-6,359,213.88-1,206,957.84

Finding the Fourth Proportional to 4,239,573.36, 6,359,213.88 and 1,206,957.84

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Solution

The fourth proportional to 4,239,573.36, 6,359,213.88 and 1,206,957.84 is: 1,810,395.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,573.36 : 6,359,213.88 = 1,206,957.84 : x
  2. Step 2: Convert to fraction form
    4,239,573.36/6,359,213.88 = 1,206,957.84/x
  3. Step 3: Cross multiply
    4,239,573.36x = 6,359,213.88 × 1,206,957.84
  4. Step 4: Simplify right side
    4,239,573.36x = 7,675,303,048,702.82
  5. Step 5: Solve for x
    x = 7,675,303,048,702.82/4,239,573.36
  6. Step 6: Final answer
    x = 1,810,395.15

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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.