Home / 3,485,017.60-5,226,489.60-1,353,875.20

Finding the Fourth Proportional to 3,485,017.60, 5,226,489.60 and 1,353,875.20

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Solution

The fourth proportional to 3,485,017.60, 5,226,489.60 and 1,353,875.20 is: 2,030,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,017.60 : 5,226,489.60 = 1,353,875.20 : x
  2. Step 2: Convert to fraction form
    3,485,017.60/5,226,489.60 = 1,353,875.20/x
  3. Step 3: Cross multiply
    3,485,017.60x = 5,226,489.60 × 1,353,875.20
  4. Step 4: Simplify right side
    3,485,017.60x = 7,076,014,652,497.92
  5. Step 5: Solve for x
    x = 7,076,014,652,497.92/3,485,017.60
  6. Step 6: Final answer
    x = 2,030,410.02

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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.