Home / 3,355,228.30-4,630,267.80-1,827,334.21

Finding the Fourth Proportional to 3,355,228.30, 4,630,267.80 and 1,827,334.21

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Solution

The fourth proportional to 3,355,228.30, 4,630,267.80 and 1,827,334.21 is: 2,521,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,228.30 : 4,630,267.80 = 1,827,334.21 : x
  2. Step 2: Convert to fraction form
    3,355,228.30/4,630,267.80 = 1,827,334.21/x
  3. Step 3: Cross multiply
    3,355,228.30x = 4,630,267.80 × 1,827,334.21
  4. Step 4: Simplify right side
    3,355,228.30x = 8,461,046,752,401.44
  5. Step 5: Solve for x
    x = 8,461,046,752,401.44/3,355,228.30
  6. Step 6: Final answer
    x = 2,521,749.94

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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.