Home / 2,968,007.80-4,452,184.02-837,913.60

Finding the Fourth Proportional to 2,968,007.80, 4,452,184.02 and 837,913.60

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Solution

The fourth proportional to 2,968,007.80, 4,452,184.02 and 837,913.60 is: 1,256,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,007.80 : 4,452,184.02 = 837,913.60 : x
  2. Step 2: Convert to fraction form
    2,968,007.80/4,452,184.02 = 837,913.60/x
  3. Step 3: Cross multiply
    2,968,007.80x = 4,452,184.02 × 837,913.60
  4. Step 4: Simplify right side
    2,968,007.80x = 3,730,545,540,060.67
  5. Step 5: Solve for x
    x = 3,730,545,540,060.67/2,968,007.80
  6. Step 6: Final answer
    x = 1,256,919.05

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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.