Home / 3,405,988.63-4,700,230.07-1,857,246.50

Finding the Fourth Proportional to 3,405,988.63, 4,700,230.07 and 1,857,246.50

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Solution

The fourth proportional to 3,405,988.63, 4,700,230.07 and 1,857,246.50 is: 2,562,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,988.63 : 4,700,230.07 = 1,857,246.50 : x
  2. Step 2: Convert to fraction form
    3,405,988.63/4,700,230.07 = 1,857,246.50/x
  3. Step 3: Cross multiply
    3,405,988.63x = 4,700,230.07 × 1,857,246.50
  4. Step 4: Simplify right side
    3,405,988.63x = 8,729,485,846,702.26
  5. Step 5: Solve for x
    x = 8,729,485,846,702.26/3,405,988.63
  6. Step 6: Final answer
    x = 2,562,981.50

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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.