Home / 4,570,739.53-6,851,275.34-1,690,255.50

Finding the Fourth Proportional to 4,570,739.53, 6,851,275.34 and 1,690,255.50

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Solution

The fourth proportional to 4,570,739.53, 6,851,275.34 and 1,690,255.50 is: 2,533,595.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,739.53 : 6,851,275.34 = 1,690,255.50 : x
  2. Step 2: Convert to fraction form
    4,570,739.53/6,851,275.34 = 1,690,255.50/x
  3. Step 3: Cross multiply
    4,570,739.53x = 6,851,275.34 × 1,690,255.50
  4. Step 4: Simplify right side
    4,570,739.53x = 11,580,405,782,741.72
  5. Step 5: Solve for x
    x = 11,580,405,782,741.72/4,570,739.53
  6. Step 6: Final answer
    x = 2,533,595.65

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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.