Home / 4,867,313.80-7,300,970.70-4,120,817.80

Finding the Fourth Proportional to 4,867,313.80, 7,300,970.70 and 4,120,817.80

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Solution

The fourth proportional to 4,867,313.80, 7,300,970.70 and 4,120,817.80 is: 6,181,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,313.80 : 7,300,970.70 = 4,120,817.80 : x
  2. Step 2: Convert to fraction form
    4,867,313.80/7,300,970.70 = 4,120,817.80/x
  3. Step 3: Cross multiply
    4,867,313.80x = 7,300,970.70 × 4,120,817.80
  4. Step 4: Simplify right side
    4,867,313.80x = 30,085,970,017,838.46
  5. Step 5: Solve for x
    x = 30,085,970,017,838.46/4,867,313.80
  6. Step 6: Final answer
    x = 6,181,226.70

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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.