Home / 2,759,909.06-3,808,674.02-1,536,188.28

Finding the Fourth Proportional to 2,759,909.06, 3,808,674.02 and 1,536,188.28

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Solution

The fourth proportional to 2,759,909.06, 3,808,674.02 and 1,536,188.28 is: 2,119,939.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,909.06 : 3,808,674.02 = 1,536,188.28 : x
  2. Step 2: Convert to fraction form
    2,759,909.06/3,808,674.02 = 1,536,188.28/x
  3. Step 3: Cross multiply
    2,759,909.06x = 3,808,674.02 × 1,536,188.28
  4. Step 4: Simplify right side
    2,759,909.06x = 5,850,840,391,864.49
  5. Step 5: Solve for x
    x = 5,850,840,391,864.49/2,759,909.06
  6. Step 6: Final answer
    x = 2,119,939.56

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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.