Home / 4,429,554.20-6,644,331.30-1,437,738.20

Finding the Fourth Proportional to 4,429,554.20, 6,644,331.30 and 1,437,738.20

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Solution

The fourth proportional to 4,429,554.20, 6,644,331.30 and 1,437,738.20 is: 2,156,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,554.20 : 6,644,331.30 = 1,437,738.20 : x
  2. Step 2: Convert to fraction form
    4,429,554.20/6,644,331.30 = 1,437,738.20/x
  3. Step 3: Cross multiply
    4,429,554.20x = 6,644,331.30 × 1,437,738.20
  4. Step 4: Simplify right side
    4,429,554.20x = 9,552,808,923,465.66
  5. Step 5: Solve for x
    x = 9,552,808,923,465.66/4,429,554.20
  6. Step 6: Final answer
    x = 2,156,607.30

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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.