Home / 3,750,418.34-5,175,602.16-2,031,538.86

Finding the Fourth Proportional to 3,750,418.34, 5,175,602.16 and 2,031,538.86

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Solution

The fourth proportional to 3,750,418.34, 5,175,602.16 and 2,031,538.86 is: 2,803,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,418.34 : 5,175,602.16 = 2,031,538.86 : x
  2. Step 2: Convert to fraction form
    3,750,418.34/5,175,602.16 = 2,031,538.86/x
  3. Step 3: Cross multiply
    3,750,418.34x = 5,175,602.16 × 2,031,538.86
  4. Step 4: Simplify right side
    3,750,418.34x = 10,514,436,911,939.94
  5. Step 5: Solve for x
    x = 10,514,436,911,939.94/3,750,418.34
  6. Step 6: Final answer
    x = 2,803,537.09

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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.