Home / 3,050,447.17-4,209,990.43-1,761,285.39

Finding the Fourth Proportional to 3,050,447.17, 4,209,990.43 and 1,761,285.39

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Solution

The fourth proportional to 3,050,447.17, 4,209,990.43 and 1,761,285.39 is: 2,430,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,447.17 : 4,209,990.43 = 1,761,285.39 : x
  2. Step 2: Convert to fraction form
    3,050,447.17/4,209,990.43 = 1,761,285.39/x
  3. Step 3: Cross multiply
    3,050,447.17x = 4,209,990.43 × 1,761,285.39
  4. Step 4: Simplify right side
    3,050,447.17x = 7,414,994,636,398.82
  5. Step 5: Solve for x
    x = 7,414,994,636,398.82/3,050,447.17
  6. Step 6: Final answer
    x = 2,430,789.40

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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.