Home / 2,945,377.86-4,064,645.68-1,656,206.98

Finding the Fourth Proportional to 2,945,377.86, 4,064,645.68 and 1,656,206.98

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Solution

The fourth proportional to 2,945,377.86, 4,064,645.68 and 1,656,206.98 is: 2,285,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,377.86 : 4,064,645.68 = 1,656,206.98 : x
  2. Step 2: Convert to fraction form
    2,945,377.86/4,064,645.68 = 1,656,206.98/x
  3. Step 3: Cross multiply
    2,945,377.86x = 4,064,645.68 × 1,656,206.98
  4. Step 4: Simplify right side
    2,945,377.86x = 6,731,894,546,442.85
  5. Step 5: Solve for x
    x = 6,731,894,546,442.85/2,945,377.86
  6. Step 6: Final answer
    x = 2,285,579.26

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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.