Home / 2,021,556.10-3,031,459.35-823,080.10

Finding the Fourth Proportional to 2,021,556.10, 3,031,459.35 and 823,080.10

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Solution

The fourth proportional to 2,021,556.10, 3,031,459.35 and 823,080.10 is: 1,234,263.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,556.10 : 3,031,459.35 = 823,080.10 : x
  2. Step 2: Convert to fraction form
    2,021,556.10/3,031,459.35 = 823,080.10/x
  3. Step 3: Cross multiply
    2,021,556.10x = 3,031,459.35 × 823,080.10
  4. Step 4: Simplify right side
    2,021,556.10x = 2,495,133,864,943.94
  5. Step 5: Solve for x
    x = 2,495,133,864,943.94/2,021,556.10
  6. Step 6: Final answer
    x = 1,234,263.97

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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.