Home / 1,845,278.70-2,767,918.05-1,551,345.90

Finding the Fourth Proportional to 1,845,278.70, 2,767,918.05 and 1,551,345.90

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Solution

The fourth proportional to 1,845,278.70, 2,767,918.05 and 1,551,345.90 is: 2,327,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,278.70 : 2,767,918.05 = 1,551,345.90 : x
  2. Step 2: Convert to fraction form
    1,845,278.70/2,767,918.05 = 1,551,345.90/x
  3. Step 3: Cross multiply
    1,845,278.70x = 2,767,918.05 × 1,551,345.90
  4. Step 4: Simplify right side
    1,845,278.70x = 4,293,998,318,403.49
  5. Step 5: Solve for x
    x = 4,293,998,318,403.49/1,845,278.70
  6. Step 6: Final answer
    x = 2,327,018.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.