Home / 4,142,003.70-6,209,311.95-1,617,071.70

Finding the Fourth Proportional to 4,142,003.70, 6,209,311.95 and 1,617,071.70

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Solution

The fourth proportional to 4,142,003.70, 6,209,311.95 and 1,617,071.70 is: 2,424,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,003.70 : 6,209,311.95 = 1,617,071.70 : x
  2. Step 2: Convert to fraction form
    4,142,003.70/6,209,311.95 = 1,617,071.70/x
  3. Step 3: Cross multiply
    4,142,003.70x = 6,209,311.95 × 1,617,071.70
  4. Step 4: Simplify right side
    4,142,003.70x = 10,040,902,630,816.81
  5. Step 5: Solve for x
    x = 10,040,902,630,816.81/4,142,003.70
  6. Step 6: Final answer
    x = 2,424,165.54

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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.