Home / 4,200,790.14-6,298,575.63-1,770,693.11

Finding the Fourth Proportional to 4,200,790.14, 6,298,575.63 and 1,770,693.11

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Solution

The fourth proportional to 4,200,790.14, 6,298,575.63 and 1,770,693.11 is: 2,654,939.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,790.14 : 6,298,575.63 = 1,770,693.11 : x
  2. Step 2: Convert to fraction form
    4,200,790.14/6,298,575.63 = 1,770,693.11/x
  3. Step 3: Cross multiply
    4,200,790.14x = 6,298,575.63 × 1,770,693.11
  4. Step 4: Simplify right side
    4,200,790.14x = 11,152,844,456,341.59
  5. Step 5: Solve for x
    x = 11,152,844,456,341.59/4,200,790.14
  6. Step 6: Final answer
    x = 2,654,939.69

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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.