Home / 3,956,698.45-5,931,947.16-1,562,335.30

Finding the Fourth Proportional to 3,956,698.45, 5,931,947.16 and 1,562,335.30

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Solution

The fourth proportional to 3,956,698.45, 5,931,947.16 and 1,562,335.30 is: 2,342,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,698.45 : 5,931,947.16 = 1,562,335.30 : x
  2. Step 2: Convert to fraction form
    3,956,698.45/5,931,947.16 = 1,562,335.30/x
  3. Step 3: Cross multiply
    3,956,698.45x = 5,931,947.16 × 1,562,335.30
  4. Step 4: Simplify right side
    3,956,698.45x = 9,267,690,430,972.88
  5. Step 5: Solve for x
    x = 9,267,690,430,972.88/3,956,698.45
  6. Step 6: Final answer
    x = 2,342,278.68

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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.