Home / 4,081,355.65-6,122,033.44-1,487,854.91

Finding the Fourth Proportional to 4,081,355.65, 6,122,033.44 and 1,487,854.91

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Solution

The fourth proportional to 4,081,355.65, 6,122,033.44 and 1,487,854.91 is: 2,231,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,355.65 : 6,122,033.44 = 1,487,854.91 : x
  2. Step 2: Convert to fraction form
    4,081,355.65/6,122,033.44 = 1,487,854.91/x
  3. Step 3: Cross multiply
    4,081,355.65x = 6,122,033.44 × 1,487,854.91
  4. Step 4: Simplify right side
    4,081,355.65x = 9,108,697,532,842.82
  5. Step 5: Solve for x
    x = 9,108,697,532,842.82/4,081,355.65
  6. Step 6: Final answer
    x = 2,231,782.36

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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.