Home / 3,122,317.80-4,676,478.30-2,562,445.80

Finding the Fourth Proportional to 3,122,317.80, 4,676,478.30 and 2,562,445.80

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Solution

The fourth proportional to 3,122,317.80, 4,676,478.30 and 2,562,445.80 is: 3,837,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,317.80 : 4,676,478.30 = 2,562,445.80 : x
  2. Step 2: Convert to fraction form
    3,122,317.80/4,676,478.30 = 2,562,445.80/x
  3. Step 3: Cross multiply
    3,122,317.80x = 4,676,478.30 × 2,562,445.80
  4. Step 4: Simplify right side
    3,122,317.80x = 11,983,222,178,626.14
  5. Step 5: Solve for x
    x = 11,983,222,178,626.14/3,122,317.80
  6. Step 6: Final answer
    x = 3,837,925.20

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1.5x scale

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.