Home / 4,236,605.64-6,354,952.74-1,678,443.12

Finding the Fourth Proportional to 4,236,605.64, 6,354,952.74 and 1,678,443.12

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Solution

The fourth proportional to 4,236,605.64, 6,354,952.74 and 1,678,443.12 is: 2,517,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236,605.64 : 6,354,952.74 = 1,678,443.12 : x
  2. Step 2: Convert to fraction form
    4,236,605.64/6,354,952.74 = 1,678,443.12/x
  3. Step 3: Cross multiply
    4,236,605.64x = 6,354,952.74 × 1,678,443.12
  4. Step 4: Simplify right side
    4,236,605.64x = 10,666,426,704,378.15
  5. Step 5: Solve for x
    x = 10,666,426,704,378.15/4,236,605.64
  6. Step 6: Final answer
    x = 2,517,682.22

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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.