Home / 5,747,125.60-8,613,430.80-2,908,021.60

Finding the Fourth Proportional to 5,747,125.60, 8,613,430.80 and 2,908,021.60

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Solution

The fourth proportional to 5,747,125.60, 8,613,430.80 and 2,908,021.60 is: 4,358,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,125.60 : 8,613,430.80 = 2,908,021.60 : x
  2. Step 2: Convert to fraction form
    5,747,125.60/8,613,430.80 = 2,908,021.60/x
  3. Step 3: Cross multiply
    5,747,125.60x = 8,613,430.80 × 2,908,021.60
  4. Step 4: Simplify right side
    5,747,125.60x = 25,048,042,816,505.28
  5. Step 5: Solve for x
    x = 25,048,042,816,505.28/5,747,125.60
  6. Step 6: Final answer
    x = 4,358,360.08

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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.