Home / 4,514,433.90-6,771,872.25-1,818,395.07

Finding the Fourth Proportional to 4,514,433.90, 6,771,872.25 and 1,818,395.07

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Solution

The fourth proportional to 4,514,433.90, 6,771,872.25 and 1,818,395.07 is: 2,727,681.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,433.90 : 6,771,872.25 = 1,818,395.07 : x
  2. Step 2: Convert to fraction form
    4,514,433.90/6,771,872.25 = 1,818,395.07/x
  3. Step 3: Cross multiply
    4,514,433.90x = 6,771,872.25 × 1,818,395.07
  4. Step 4: Simplify right side
    4,514,433.90x = 12,313,939,114,069.81
  5. Step 5: Solve for x
    x = 12,313,939,114,069.81/4,514,433.90
  6. Step 6: Final answer
    x = 2,727,681.78

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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.