Home / 2,352,613.02-3,528,638.94-646,929.60

Finding the Fourth Proportional to 2,352,613.02, 3,528,638.94 and 646,929.60

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Solution

The fourth proportional to 2,352,613.02, 3,528,638.94 and 646,929.60 is: 970,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,613.02 : 3,528,638.94 = 646,929.60 : x
  2. Step 2: Convert to fraction form
    2,352,613.02/3,528,638.94 = 646,929.60/x
  3. Step 3: Cross multiply
    2,352,613.02x = 3,528,638.94 × 646,929.60
  4. Step 4: Simplify right side
    2,352,613.02x = 2,282,780,977,998.62
  5. Step 5: Solve for x
    x = 2,282,780,977,998.62/2,352,613.02
  6. Step 6: Final answer
    x = 970,317.24

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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.