Home / 2,848,100.99-3,930,479.29-1,558,942.40

Finding the Fourth Proportional to 2,848,100.99, 3,930,479.29 and 1,558,942.40

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Solution

The fourth proportional to 2,848,100.99, 3,930,479.29 and 1,558,942.40 is: 2,151,395.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,100.99 : 3,930,479.29 = 1,558,942.40 : x
  2. Step 2: Convert to fraction form
    2,848,100.99/3,930,479.29 = 1,558,942.40/x
  3. Step 3: Cross multiply
    2,848,100.99x = 3,930,479.29 × 1,558,942.40
  4. Step 4: Simplify right side
    2,848,100.99x = 6,127,390,820,508.72
  5. Step 5: Solve for x
    x = 6,127,390,820,508.72/2,848,100.99
  6. Step 6: Final answer
    x = 2,151,395.21

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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.