Home / 2,590,266.60-3,883,556.70-992,212.20

Finding the Fourth Proportional to 2,590,266.60, 3,883,556.70 and 992,212.20

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Solution

The fourth proportional to 2,590,266.60, 3,883,556.70 and 992,212.20 is: 1,487,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,266.60 : 3,883,556.70 = 992,212.20 : x
  2. Step 2: Convert to fraction form
    2,590,266.60/3,883,556.70 = 992,212.20/x
  3. Step 3: Cross multiply
    2,590,266.60x = 3,883,556.70 × 992,212.20
  4. Step 4: Simplify right side
    2,590,266.60x = 3,853,312,337,131.74
  5. Step 5: Solve for x
    x = 3,853,312,337,131.74/2,590,266.60
  6. Step 6: Final answer
    x = 1,487,612.25

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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.