Home / 3,000,485.14-4,140,695.37-1,711,390.84

Finding the Fourth Proportional to 3,000,485.14, 4,140,695.37 and 1,711,390.84

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Solution

The fourth proportional to 3,000,485.14, 4,140,695.37 and 1,711,390.84 is: 2,361,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,485.14 : 4,140,695.37 = 1,711,390.84 : x
  2. Step 2: Convert to fraction form
    3,000,485.14/4,140,695.37 = 1,711,390.84/x
  3. Step 3: Cross multiply
    3,000,485.14x = 4,140,695.37 × 1,711,390.84
  4. Step 4: Simplify right side
    3,000,485.14x = 7,086,348,127,448.41
  5. Step 5: Solve for x
    x = 7,086,348,127,448.41/3,000,485.14
  6. Step 6: Final answer
    x = 2,361,734.12

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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.