Home / 3,558,686.44-4,911,338.66-2,031,021.80

Finding the Fourth Proportional to 3,558,686.44, 4,911,338.66 and 2,031,021.80

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Solution

The fourth proportional to 3,558,686.44, 4,911,338.66 and 2,031,021.80 is: 2,803,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,686.44 : 4,911,338.66 = 2,031,021.80 : x
  2. Step 2: Convert to fraction form
    3,558,686.44/4,911,338.66 = 2,031,021.80/x
  3. Step 3: Cross multiply
    3,558,686.44x = 4,911,338.66 × 2,031,021.80
  4. Step 4: Simplify right side
    3,558,686.44x = 9,975,035,885,642.79
  5. Step 5: Solve for x
    x = 9,975,035,885,642.79/3,558,686.44
  6. Step 6: Final answer
    x = 2,803,010.62

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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.