Home / 5,446,000.60-8,169,000.90-1,659,477.40

Finding the Fourth Proportional to 5,446,000.60, 8,169,000.90 and 1,659,477.40

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Solution

The fourth proportional to 5,446,000.60, 8,169,000.90 and 1,659,477.40 is: 2,489,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,000.60 : 8,169,000.90 = 1,659,477.40 : x
  2. Step 2: Convert to fraction form
    5,446,000.60/8,169,000.90 = 1,659,477.40/x
  3. Step 3: Cross multiply
    5,446,000.60x = 8,169,000.90 × 1,659,477.40
  4. Step 4: Simplify right side
    5,446,000.60x = 13,556,272,374,129.66
  5. Step 5: Solve for x
    x = 13,556,272,374,129.66/5,446,000.60
  6. Step 6: Final answer
    x = 2,489,216.10

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1.5x scale

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.