Home / 3,378,894.21-4,662,990.18-1,851,000.93

Finding the Fourth Proportional to 3,378,894.21, 4,662,990.18 and 1,851,000.93

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Solution

The fourth proportional to 3,378,894.21, 4,662,990.18 and 1,851,000.93 is: 2,554,444.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,894.21 : 4,662,990.18 = 1,851,000.93 : x
  2. Step 2: Convert to fraction form
    3,378,894.21/4,662,990.18 = 1,851,000.93/x
  3. Step 3: Cross multiply
    3,378,894.21x = 4,662,990.18 × 1,851,000.93
  4. Step 4: Simplify right side
    3,378,894.21x = 8,631,199,159,760.87
  5. Step 5: Solve for x
    x = 8,631,199,159,760.87/3,378,894.21
  6. Step 6: Final answer
    x = 2,554,444.92

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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.