Home / 3,486,592.32-4,811,238.72-1,958,953.92

Finding the Fourth Proportional to 3,486,592.32, 4,811,238.72 and 1,958,953.92

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Solution

The fourth proportional to 3,486,592.32, 4,811,238.72 and 1,958,953.92 is: 2,703,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,592.32 : 4,811,238.72 = 1,958,953.92 : x
  2. Step 2: Convert to fraction form
    3,486,592.32/4,811,238.72 = 1,958,953.92/x
  3. Step 3: Cross multiply
    3,486,592.32x = 4,811,238.72 × 1,958,953.92
  4. Step 4: Simplify right side
    3,486,592.32x = 9,424,994,950,599.78
  5. Step 5: Solve for x
    x = 9,424,994,950,599.78/3,486,592.32
  6. Step 6: Final answer
    x = 2,703,211.07

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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.