Home / 5,085,849.70-7,018,602.51-2,794,068.10

Finding the Fourth Proportional to 5,085,849.70, 7,018,602.51 and 2,794,068.10

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Solution

The fourth proportional to 5,085,849.70, 7,018,602.51 and 2,794,068.10 is: 3,855,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,849.70 : 7,018,602.51 = 2,794,068.10 : x
  2. Step 2: Convert to fraction form
    5,085,849.70/7,018,602.51 = 2,794,068.10/x
  3. Step 3: Cross multiply
    5,085,849.70x = 7,018,602.51 × 2,794,068.10
  4. Step 4: Simplify right side
    5,085,849.70x = 19,610,453,379,770.93
  5. Step 5: Solve for x
    x = 19,610,453,379,770.93/5,085,849.70
  6. Step 6: Final answer
    x = 3,855,885.36

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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.