Home / 2,110,188.60-3,166,643.70-1,164,238.20

Finding the Fourth Proportional to 2,110,188.60, 3,166,643.70 and 1,164,238.20

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Solution

The fourth proportional to 2,110,188.60, 3,166,643.70 and 1,164,238.20 is: 1,747,108.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,188.60 : 3,166,643.70 = 1,164,238.20 : x
  2. Step 2: Convert to fraction form
    2,110,188.60/3,166,643.70 = 1,164,238.20/x
  3. Step 3: Cross multiply
    2,110,188.60x = 3,166,643.70 × 1,164,238.20
  4. Step 4: Simplify right side
    2,110,188.60x = 3,686,727,561,329.34
  5. Step 5: Solve for x
    x = 3,686,727,561,329.34/2,110,188.60
  6. Step 6: Final answer
    x = 1,747,108.08

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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.