Home / 4,621,115.07-6,932,336.81-1,426,514.76

Finding the Fourth Proportional to 4,621,115.07, 6,932,336.81 and 1,426,514.76

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Solution

The fourth proportional to 4,621,115.07, 6,932,336.81 and 1,426,514.76 is: 2,139,977.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,115.07 : 6,932,336.81 = 1,426,514.76 : x
  2. Step 2: Convert to fraction form
    4,621,115.07/6,932,336.81 = 1,426,514.76/x
  3. Step 3: Cross multiply
    4,621,115.07x = 6,932,336.81 × 1,426,514.76
  4. Step 4: Simplify right side
    4,621,115.07x = 9,889,080,773,623.74
  5. Step 5: Solve for x
    x = 9,889,080,773,623.74/4,621,115.07
  6. Step 6: Final answer
    x = 2,139,977.18

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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.