Home / 3,558,685.44-4,911,337.28-2,031,020.80

Finding the Fourth Proportional to 3,558,685.44, 4,911,337.28 and 2,031,020.80

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Solution

The fourth proportional to 3,558,685.44, 4,911,337.28 and 2,031,020.80 is: 2,803,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,685.44 : 4,911,337.28 = 2,031,020.80 : x
  2. Step 2: Convert to fraction form
    3,558,685.44/4,911,337.28 = 2,031,020.80/x
  3. Step 3: Cross multiply
    3,558,685.44x = 4,911,337.28 × 2,031,020.80
  4. Step 4: Simplify right side
    3,558,685.44x = 9,975,028,171,495.42
  5. Step 5: Solve for x
    x = 9,975,028,171,495.42/3,558,685.44
  6. Step 6: Final answer
    x = 2,803,009.24

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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.