Home / 2,899,288.80-4,348,911.60-877,528.80

Finding the Fourth Proportional to 2,899,288.80, 4,348,911.60 and 877,528.80

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Solution

The fourth proportional to 2,899,288.80, 4,348,911.60 and 877,528.80 is: 1,316,286.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,288.80 : 4,348,911.60 = 877,528.80 : x
  2. Step 2: Convert to fraction form
    2,899,288.80/4,348,911.60 = 877,528.80/x
  3. Step 3: Cross multiply
    2,899,288.80x = 4,348,911.60 × 877,528.80
  4. Step 4: Simplify right side
    2,899,288.80x = 3,816,295,177,654.08
  5. Step 5: Solve for x
    x = 3,816,295,177,654.08/2,899,288.80
  6. Step 6: Final answer
    x = 1,316,286.66

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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.