Home / 2,929,296.90-4,390,128.27-1,632,397.62

Finding the Fourth Proportional to 2,929,296.90, 4,390,128.27 and 1,632,397.62

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Solution

The fourth proportional to 2,929,296.90, 4,390,128.27 and 1,632,397.62 is: 2,446,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,296.90 : 4,390,128.27 = 1,632,397.62 : x
  2. Step 2: Convert to fraction form
    2,929,296.90/4,390,128.27 = 1,632,397.62/x
  3. Step 3: Cross multiply
    2,929,296.90x = 4,390,128.27 × 1,632,397.62
  4. Step 4: Simplify right side
    2,929,296.90x = 7,166,434,939,442.72
  5. Step 5: Solve for x
    x = 7,166,434,939,442.72/2,929,296.90
  6. Step 6: Final answer
    x = 2,446,469.30

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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.