Home / 3,315,370.60-4,973,055.90-2,685,514.60

Finding the Fourth Proportional to 3,315,370.60, 4,973,055.90 and 2,685,514.60

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Solution

The fourth proportional to 3,315,370.60, 4,973,055.90 and 2,685,514.60 is: 4,028,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,370.60 : 4,973,055.90 = 2,685,514.60 : x
  2. Step 2: Convert to fraction form
    3,315,370.60/4,973,055.90 = 2,685,514.60/x
  3. Step 3: Cross multiply
    3,315,370.60x = 4,973,055.90 × 2,685,514.60
  4. Step 4: Simplify right side
    3,315,370.60x = 13,355,214,226,066.14
  5. Step 5: Solve for x
    x = 13,355,214,226,066.14/3,315,370.60
  6. Step 6: Final answer
    x = 4,028,271.90

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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.