Home / 4,108,970.09-6,164,295.76-1,412,945.16

Finding the Fourth Proportional to 4,108,970.09, 6,164,295.76 and 1,412,945.16

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Solution

The fourth proportional to 4,108,970.09, 6,164,295.76 and 1,412,945.16 is: 2,119,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,970.09 : 6,164,295.76 = 1,412,945.16 : x
  2. Step 2: Convert to fraction form
    4,108,970.09/6,164,295.76 = 1,412,945.16/x
  3. Step 3: Cross multiply
    4,108,970.09x = 6,164,295.76 × 1,412,945.16
  4. Step 4: Simplify right side
    4,108,970.09x = 8,709,811,858,900.52
  5. Step 5: Solve for x
    x = 8,709,811,858,900.52/4,108,970.09
  6. Step 6: Final answer
    x = 2,119,706.80

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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.