Home / 4,140,690.40-6,211,035.60-1,301,089.60

Finding the Fourth Proportional to 4,140,690.40, 6,211,035.60 and 1,301,089.60

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Solution

The fourth proportional to 4,140,690.40, 6,211,035.60 and 1,301,089.60 is: 1,951,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,690.40 : 6,211,035.60 = 1,301,089.60 : x
  2. Step 2: Convert to fraction form
    4,140,690.40/6,211,035.60 = 1,301,089.60/x
  3. Step 3: Cross multiply
    4,140,690.40x = 6,211,035.60 × 1,301,089.60
  4. Step 4: Simplify right side
    4,140,690.40x = 8,081,113,824,389.76
  5. Step 5: Solve for x
    x = 8,081,113,824,389.76/4,140,690.40
  6. Step 6: Final answer
    x = 1,951,634.40

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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.