Home / 6,228,640.60-9,341,808.90-1,739,987.80

Finding the Fourth Proportional to 6,228,640.60, 9,341,808.90 and 1,739,987.80

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Solution

The fourth proportional to 6,228,640.60, 9,341,808.90 and 1,739,987.80 is: 2,609,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,640.60 : 9,341,808.90 = 1,739,987.80 : x
  2. Step 2: Convert to fraction form
    6,228,640.60/9,341,808.90 = 1,739,987.80/x
  3. Step 3: Cross multiply
    6,228,640.60x = 9,341,808.90 × 1,739,987.80
  4. Step 4: Simplify right side
    6,228,640.60x = 16,254,633,515,931.42
  5. Step 5: Solve for x
    x = 16,254,633,515,931.42/6,228,640.60
  6. Step 6: Final answer
    x = 2,609,659.89

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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.