Home / 3,045,086.16-4,201,913.16-1,686,705.36

Finding the Fourth Proportional to 3,045,086.16, 4,201,913.16 and 1,686,705.36

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Solution

The fourth proportional to 3,045,086.16, 4,201,913.16 and 1,686,705.36 is: 2,327,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,086.16 : 4,201,913.16 = 1,686,705.36 : x
  2. Step 2: Convert to fraction form
    3,045,086.16/4,201,913.16 = 1,686,705.36/x
  3. Step 3: Cross multiply
    3,045,086.16x = 4,201,913.16 × 1,686,705.36
  4. Step 4: Simplify right side
    3,045,086.16x = 7,087,389,449,226.54
  5. Step 5: Solve for x
    x = 7,087,389,449,226.54/3,045,086.16
  6. Step 6: Final answer
    x = 2,327,484.04

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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.