Home / 2,910,713.72-4,360,750.36-2,110,009.28

Finding the Fourth Proportional to 2,910,713.72, 4,360,750.36 and 2,110,009.28

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Solution

The fourth proportional to 2,910,713.72, 4,360,750.36 and 2,110,009.28 is: 3,161,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,713.72 : 4,360,750.36 = 2,110,009.28 : x
  2. Step 2: Convert to fraction form
    2,910,713.72/4,360,750.36 = 2,110,009.28/x
  3. Step 3: Cross multiply
    2,910,713.72x = 4,360,750.36 × 2,110,009.28
  4. Step 4: Simplify right side
    2,910,713.72x = 9,201,223,727,363.34
  5. Step 5: Solve for x
    x = 9,201,223,727,363.34/2,910,713.72
  6. Step 6: Final answer
    x = 3,161,157.23

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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.