Home / 3,376,386.50-4,659,857.09-1,925,749.40

Finding the Fourth Proportional to 3,376,386.50, 4,659,857.09 and 1,925,749.40

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Solution

The fourth proportional to 3,376,386.50, 4,659,857.09 and 1,925,749.40 is: 2,657,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,386.50 : 4,659,857.09 = 1,925,749.40 : x
  2. Step 2: Convert to fraction form
    3,376,386.50/4,659,857.09 = 1,925,749.40/x
  3. Step 3: Cross multiply
    3,376,386.50x = 4,659,857.09 × 1,925,749.40
  4. Step 4: Simplify right side
    3,376,386.50x = 8,973,717,011,617.26
  5. Step 5: Solve for x
    x = 8,973,717,011,617.26/3,376,386.50
  6. Step 6: Final answer
    x = 2,657,787.25

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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.