Home / 3,108,176.49-4,663,011.30-1,189,056.32

Finding the Fourth Proportional to 3,108,176.49, 4,663,011.30 and 1,189,056.32

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Solution

The fourth proportional to 3,108,176.49, 4,663,011.30 and 1,189,056.32 is: 1,783,870.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,176.49 : 4,663,011.30 = 1,189,056.32 : x
  2. Step 2: Convert to fraction form
    3,108,176.49/4,663,011.30 = 1,189,056.32/x
  3. Step 3: Cross multiply
    3,108,176.49x = 4,663,011.30 × 1,189,056.32
  4. Step 4: Simplify right side
    3,108,176.49x = 5,544,583,056,496.42
  5. Step 5: Solve for x
    x = 5,544,583,056,496.42/3,108,176.49
  6. Step 6: Final answer
    x = 1,783,870.08

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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.