Home / 2,591,917.98-3,889,612.35-1,075,602.48

Finding the Fourth Proportional to 2,591,917.98, 3,889,612.35 and 1,075,602.48

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Solution

The fourth proportional to 2,591,917.98, 3,889,612.35 and 1,075,602.48 is: 1,614,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,917.98 : 3,889,612.35 = 1,075,602.48 : x
  2. Step 2: Convert to fraction form
    2,591,917.98/3,889,612.35 = 1,075,602.48/x
  3. Step 3: Cross multiply
    2,591,917.98x = 3,889,612.35 × 1,075,602.48
  4. Step 4: Simplify right side
    2,591,917.98x = 4,183,676,689,898.63
  5. Step 5: Solve for x
    x = 4,183,676,689,898.63/2,591,917.98
  6. Step 6: Final answer
    x = 1,614,123.87

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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.