Home / 2,799,899.70-4,201,479.51-1,180,566.91

Finding the Fourth Proportional to 2,799,899.70, 4,201,479.51 and 1,180,566.91

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Solution

The fourth proportional to 2,799,899.70, 4,201,479.51 and 1,180,566.91 is: 1,771,537.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,899.70 : 4,201,479.51 = 1,180,566.91 : x
  2. Step 2: Convert to fraction form
    2,799,899.70/4,201,479.51 = 1,180,566.91/x
  3. Step 3: Cross multiply
    2,799,899.70x = 4,201,479.51 × 1,180,566.91
  4. Step 4: Simplify right side
    2,799,899.70x = 4,960,127,682,549.01
  5. Step 5: Solve for x
    x = 4,960,127,682,549.01/2,799,899.70
  6. Step 6: Final answer
    x = 1,771,537.63

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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.