Home / 3,407,512.20-5,106,926.70-1,810,840.20

Finding the Fourth Proportional to 3,407,512.20, 5,106,926.70 and 1,810,840.20

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Solution

The fourth proportional to 3,407,512.20, 5,106,926.70 and 1,810,840.20 is: 2,713,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,512.20 : 5,106,926.70 = 1,810,840.20 : x
  2. Step 2: Convert to fraction form
    3,407,512.20/5,106,926.70 = 1,810,840.20/x
  3. Step 3: Cross multiply
    3,407,512.20x = 5,106,926.70 × 1,810,840.20
  4. Step 4: Simplify right side
    3,407,512.20x = 9,247,828,166,813.34
  5. Step 5: Solve for x
    x = 9,247,828,166,813.34/3,407,512.20
  6. Step 6: Final answer
    x = 2,713,953.06

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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.