Home / 3,168,271.40-4,745,408.70-1,670,613.80

Finding the Fourth Proportional to 3,168,271.40, 4,745,408.70 and 1,670,613.80

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Solution

The fourth proportional to 3,168,271.40, 4,745,408.70 and 1,670,613.80 is: 2,502,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,271.40 : 4,745,408.70 = 1,670,613.80 : x
  2. Step 2: Convert to fraction form
    3,168,271.40/4,745,408.70 = 1,670,613.80/x
  3. Step 3: Cross multiply
    3,168,271.40x = 4,745,408.70 × 1,670,613.80
  4. Step 4: Simplify right side
    3,168,271.40x = 7,927,745,260,860.06
  5. Step 5: Solve for x
    x = 7,927,745,260,860.06/3,168,271.40
  6. Step 6: Final answer
    x = 2,502,230.48

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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.