Home / 3,750,417.71-5,175,601.30-2,031,538.23

Finding the Fourth Proportional to 3,750,417.71, 5,175,601.30 and 2,031,538.23

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Solution

The fourth proportional to 3,750,417.71, 5,175,601.30 and 2,031,538.23 is: 2,803,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,417.71 : 5,175,601.30 = 2,031,538.23 : x
  2. Step 2: Convert to fraction form
    3,750,417.71/5,175,601.30 = 2,031,538.23/x
  3. Step 3: Cross multiply
    3,750,417.71x = 5,175,601.30 × 2,031,538.23
  4. Step 4: Simplify right side
    3,750,417.71x = 10,514,431,895,299.72
  5. Step 5: Solve for x
    x = 10,514,431,895,299.72/3,750,417.71
  6. Step 6: Final answer
    x = 2,803,536.22

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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.