Home / 3,050,739.57-4,210,021.13-1,692,609.33

Finding the Fourth Proportional to 3,050,739.57, 4,210,021.13 and 1,692,609.33

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Solution

The fourth proportional to 3,050,739.57, 4,210,021.13 and 1,692,609.33 is: 2,335,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,739.57 : 4,210,021.13 = 1,692,609.33 : x
  2. Step 2: Convert to fraction form
    3,050,739.57/4,210,021.13 = 1,692,609.33/x
  3. Step 3: Cross multiply
    3,050,739.57x = 4,210,021.13 × 1,692,609.33
  4. Step 4: Simplify right side
    3,050,739.57x = 7,125,921,035,672.10
  5. Step 5: Solve for x
    x = 7,125,921,035,672.10/3,050,739.57
  6. Step 6: Final answer
    x = 2,335,801.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.