Home / 5,319,725.17-7,980,708.60-1,725,211.84

Finding the Fourth Proportional to 5,319,725.17, 7,980,708.60 and 1,725,211.84

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Solution

The fourth proportional to 5,319,725.17, 7,980,708.60 and 1,725,211.84 is: 2,588,181.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,725.17 : 7,980,708.60 = 1,725,211.84 : x
  2. Step 2: Convert to fraction form
    5,319,725.17/7,980,708.60 = 1,725,211.84/x
  3. Step 3: Cross multiply
    5,319,725.17x = 7,980,708.60 × 1,725,211.84
  4. Step 4: Simplify right side
    5,319,725.17x = 13,768,412,975,050.94
  5. Step 5: Solve for x
    x = 13,768,412,975,050.94/5,319,725.17
  6. Step 6: Final answer
    x = 2,588,181.26

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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.