Home / 4,000,372.42-5,520,513.75-2,164,830.76

Finding the Fourth Proportional to 4,000,372.42, 5,520,513.75 and 2,164,830.76

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Solution

The fourth proportional to 4,000,372.42, 5,520,513.75 and 2,164,830.76 is: 2,987,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,372.42 : 5,520,513.75 = 2,164,830.76 : x
  2. Step 2: Convert to fraction form
    4,000,372.42/5,520,513.75 = 2,164,830.76/x
  3. Step 3: Cross multiply
    4,000,372.42x = 5,520,513.75 × 2,164,830.76
  4. Step 4: Simplify right side
    4,000,372.42x = 11,950,977,977,002.95
  5. Step 5: Solve for x
    x = 11,950,977,977,002.95/4,000,372.42
  6. Step 6: Final answer
    x = 2,987,466.35

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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.