Home / 3,174,846.39-4,381,369.51-1,724,624.82

Finding the Fourth Proportional to 3,174,846.39, 4,381,369.51 and 1,724,624.82

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Solution

The fourth proportional to 3,174,846.39, 4,381,369.51 and 1,724,624.82 is: 2,380,026.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,846.39 : 4,381,369.51 = 1,724,624.82 : x
  2. Step 2: Convert to fraction form
    3,174,846.39/4,381,369.51 = 1,724,624.82/x
  3. Step 3: Cross multiply
    3,174,846.39x = 4,381,369.51 × 1,724,624.82
  4. Step 4: Simplify right side
    3,174,846.39x = 7,556,218,602,537.24
  5. Step 5: Solve for x
    x = 7,556,218,602,537.24/3,174,846.39
  6. Step 6: Final answer
    x = 2,380,026.52

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1.5x scale

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.