Home / 2,077,909.02-3,117,175.20-729,834

Finding the Fourth Proportional to 2,077,909.02, 3,117,175.20 and 729,834

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Solution

The fourth proportional to 2,077,909.02, 3,117,175.20 and 729,834 is: 1,094,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,909.02 : 3,117,175.20 = 729,834 : x
  2. Step 2: Convert to fraction form
    2,077,909.02/3,117,175.20 = 729,834/x
  3. Step 3: Cross multiply
    2,077,909.02x = 3,117,175.20 × 729,834
  4. Step 4: Simplify right side
    2,077,909.02x = 2,275,020,444,916.80
  5. Step 5: Solve for x
    x = 2,275,020,444,916.80/2,077,909.02
  6. Step 6: Final answer
    x = 1,094,860.47

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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.