Home / 4,590,674.39-6,885,155.25-1,857,505.50

Finding the Fourth Proportional to 4,590,674.39, 6,885,155.25 and 1,857,505.50

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Solution

The fourth proportional to 4,590,674.39, 6,885,155.25 and 1,857,505.50 is: 2,785,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,674.39 : 6,885,155.25 = 1,857,505.50 : x
  2. Step 2: Convert to fraction form
    4,590,674.39/6,885,155.25 = 1,857,505.50/x
  3. Step 3: Cross multiply
    4,590,674.39x = 6,885,155.25 × 1,857,505.50
  4. Step 4: Simplify right side
    4,590,674.39x = 12,789,213,745,228.88
  5. Step 5: Solve for x
    x = 12,789,213,745,228.88/4,590,674.39
  6. Step 6: Final answer
    x = 2,785,911.75

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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.