Home / 2,016,000.12-2,782,078.92-1,110,582.12

Finding the Fourth Proportional to 2,016,000.12, 2,782,078.92 and 1,110,582.12

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Solution

The fourth proportional to 2,016,000.12, 2,782,078.92 and 1,110,582.12 is: 1,532,602.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,000.12 : 2,782,078.92 = 1,110,582.12 : x
  2. Step 2: Convert to fraction form
    2,016,000.12/2,782,078.92 = 1,110,582.12/x
  3. Step 3: Cross multiply
    2,016,000.12x = 2,782,078.92 × 1,110,582.12
  4. Step 4: Simplify right side
    2,016,000.12x = 3,089,727,104,980.91
  5. Step 5: Solve for x
    x = 3,089,727,104,980.91/2,016,000.12
  6. Step 6: Final answer
    x = 1,532,602.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.