Home / 2,652,376-3,660,278.88-1,445,152

Finding the Fourth Proportional to 2,652,376, 3,660,278.88 and 1,445,152

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Solution

The fourth proportional to 2,652,376, 3,660,278.88 and 1,445,152 is: 1,994,309.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,376 : 3,660,278.88 = 1,445,152 : x
  2. Step 2: Convert to fraction form
    2,652,376/3,660,278.88 = 1,445,152/x
  3. Step 3: Cross multiply
    2,652,376x = 3,660,278.88 × 1,445,152
  4. Step 4: Simplify right side
    2,652,376x = 5,289,659,343,989.76
  5. Step 5: Solve for x
    x = 5,289,659,343,989.76/2,652,376
  6. Step 6: Final answer
    x = 1,994,309.76

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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.