Home / 4,967,467.80-7,452,031.41-1,555,075.31

Finding the Fourth Proportional to 4,967,467.80, 7,452,031.41 and 1,555,075.31

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Solution

The fourth proportional to 4,967,467.80, 7,452,031.41 and 1,555,075.31 is: 2,332,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,467.80 : 7,452,031.41 = 1,555,075.31 : x
  2. Step 2: Convert to fraction form
    4,967,467.80/7,452,031.41 = 1,555,075.31/x
  3. Step 3: Cross multiply
    4,967,467.80x = 7,452,031.41 × 1,555,075.31
  4. Step 4: Simplify right side
    4,967,467.80x = 11,588,470,017,775.33
  5. Step 5: Solve for x
    x = 11,588,470,017,775.33/4,967,467.80
  6. Step 6: Final answer
    x = 2,332,872.70

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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.