Home / 3,590,933.90-5,386,002.95-1,285,334.93

Finding the Fourth Proportional to 3,590,933.90, 5,386,002.95 and 1,285,334.93

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Solution

The fourth proportional to 3,590,933.90, 5,386,002.95 and 1,285,334.93 is: 1,927,859.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,933.90 : 5,386,002.95 = 1,285,334.93 : x
  2. Step 2: Convert to fraction form
    3,590,933.90/5,386,002.95 = 1,285,334.93/x
  3. Step 3: Cross multiply
    3,590,933.90x = 5,386,002.95 × 1,285,334.93
  4. Step 4: Simplify right side
    3,590,933.90x = 6,922,817,741,396.39
  5. Step 5: Solve for x
    x = 6,922,817,741,396.39/3,590,933.90
  6. Step 6: Final answer
    x = 1,927,859.98

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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.