Home / 3,366,971.55-5,050,457.39-808,186.55

Finding the Fourth Proportional to 3,366,971.55, 5,050,457.39 and 808,186.55

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Solution

The fourth proportional to 3,366,971.55, 5,050,457.39 and 808,186.55 is: 1,212,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,971.55 : 5,050,457.39 = 808,186.55 : x
  2. Step 2: Convert to fraction form
    3,366,971.55/5,050,457.39 = 808,186.55/x
  3. Step 3: Cross multiply
    3,366,971.55x = 5,050,457.39 × 808,186.55
  4. Step 4: Simplify right side
    3,366,971.55x = 4,081,711,710,714.28
  5. Step 5: Solve for x
    x = 4,081,711,710,714.28/3,366,971.55
  6. Step 6: Final answer
    x = 1,212,279.83

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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.