Home / 2,759,905.56-3,808,669.20-1,536,184.77

Finding the Fourth Proportional to 2,759,905.56, 3,808,669.20 and 1,536,184.77

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Solution

The fourth proportional to 2,759,905.56, 3,808,669.20 and 1,536,184.77 is: 2,119,934.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,905.56 : 3,808,669.20 = 1,536,184.77 : x
  2. Step 2: Convert to fraction form
    2,759,905.56/3,808,669.20 = 1,536,184.77/x
  3. Step 3: Cross multiply
    2,759,905.56x = 3,808,669.20 × 1,536,184.77
  4. Step 4: Simplify right side
    2,759,905.56x = 5,850,819,619,008.08
  5. Step 5: Solve for x
    x = 5,850,819,619,008.08/2,759,905.56
  6. Step 6: Final answer
    x = 2,119,934.72

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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.