Home / 3,686,927.82-5,529,194.95-1,412,331.18

Finding the Fourth Proportional to 3,686,927.82, 5,529,194.95 and 1,412,331.18

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Solution

The fourth proportional to 3,686,927.82, 5,529,194.95 and 1,412,331.18 is: 2,118,038.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,927.82 : 5,529,194.95 = 1,412,331.18 : x
  2. Step 2: Convert to fraction form
    3,686,927.82/5,529,194.95 = 1,412,331.18/x
  3. Step 3: Cross multiply
    3,686,927.82x = 5,529,194.95 × 1,412,331.18
  4. Step 4: Simplify right side
    3,686,927.82x = 7,809,054,393,475.91
  5. Step 5: Solve for x
    x = 7,809,054,393,475.91/3,686,927.82
  6. Step 6: Final answer
    x = 2,118,038.32

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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.