Home / 2,200,047.86-3,036,206.36-1,233,178.40

Finding the Fourth Proportional to 2,200,047.86, 3,036,206.36 and 1,233,178.40

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Solution

The fourth proportional to 2,200,047.86, 3,036,206.36 and 1,233,178.40 is: 1,701,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,047.86 : 3,036,206.36 = 1,233,178.40 : x
  2. Step 2: Convert to fraction form
    2,200,047.86/3,036,206.36 = 1,233,178.40/x
  3. Step 3: Cross multiply
    2,200,047.86x = 3,036,206.36 × 1,233,178.40
  4. Step 4: Simplify right side
    2,200,047.86x = 3,744,184,094,928.73
  5. Step 5: Solve for x
    x = 3,744,184,094,928.73/2,200,047.86
  6. Step 6: Final answer
    x = 1,701,864.84

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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.