Home / 2,938,590.03-4,055,031.69-1,649,181.39

Finding the Fourth Proportional to 2,938,590.03, 4,055,031.69 and 1,649,181.39

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Solution

The fourth proportional to 2,938,590.03, 4,055,031.69 and 1,649,181.39 is: 2,275,745.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,590.03 : 4,055,031.69 = 1,649,181.39 : x
  2. Step 2: Convert to fraction form
    2,938,590.03/4,055,031.69 = 1,649,181.39/x
  3. Step 3: Cross multiply
    2,938,590.03x = 4,055,031.69 × 1,649,181.39
  4. Step 4: Simplify right side
    2,938,590.03x = 6,687,482,799,008.25
  5. Step 5: Solve for x
    x = 6,687,482,799,008.25/2,938,590.03
  6. Step 6: Final answer
    x = 2,275,745.42

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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.