Home / 4,617,879.04-6,927,725.76-1,422,461.44

Finding the Fourth Proportional to 4,617,879.04, 6,927,725.76 and 1,422,461.44

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Solution

The fourth proportional to 4,617,879.04, 6,927,725.76 and 1,422,461.44 is: 2,133,971.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,879.04 : 6,927,725.76 = 1,422,461.44 : x
  2. Step 2: Convert to fraction form
    4,617,879.04/6,927,725.76 = 1,422,461.44/x
  3. Step 3: Cross multiply
    4,617,879.04x = 6,927,725.76 × 1,422,461.44
  4. Step 4: Simplify right side
    4,617,879.04x = 9,854,422,760,494.69
  5. Step 5: Solve for x
    x = 9,854,422,760,494.69/4,617,879.04
  6. Step 6: Final answer
    x = 2,133,971.61

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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.