Home / 5,333,976.96-7,360,938.24-2,919,580.80

Finding the Fourth Proportional to 5,333,976.96, 7,360,938.24 and 2,919,580.80

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Solution

The fourth proportional to 5,333,976.96, 7,360,938.24 and 2,919,580.80 is: 4,029,048.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,976.96 : 7,360,938.24 = 2,919,580.80 : x
  2. Step 2: Convert to fraction form
    5,333,976.96/7,360,938.24 = 2,919,580.80/x
  3. Step 3: Cross multiply
    5,333,976.96x = 7,360,938.24 × 2,919,580.80
  4. Step 4: Simplify right side
    5,333,976.96x = 21,490,853,955,489.79
  5. Step 5: Solve for x
    x = 21,490,853,955,489.79/5,333,976.96
  6. Step 6: Final answer
    x = 4,029,048.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.