Home / 3,376,386.41-4,659,856.97-1,925,749.31

Finding the Fourth Proportional to 3,376,386.41, 4,659,856.97 and 1,925,749.31

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Solution

The fourth proportional to 3,376,386.41, 4,659,856.97 and 1,925,749.31 is: 2,657,787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,386.41 : 4,659,856.97 = 1,925,749.31 : x
  2. Step 2: Convert to fraction form
    3,376,386.41/4,659,856.97 = 1,925,749.31/x
  3. Step 3: Cross multiply
    3,376,386.41x = 4,659,856.97 × 1,925,749.31
  4. Step 4: Simplify right side
    3,376,386.41x = 8,973,716,311,748.16
  5. Step 5: Solve for x
    x = 8,973,716,311,748.16/3,376,386.41
  6. Step 6: Final answer
    x = 2,657,787.12

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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.