Home / 4,823,139.90-7,234,636.14-1,630,508.70

Finding the Fourth Proportional to 4,823,139.90, 7,234,636.14 and 1,630,508.70

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Solution

The fourth proportional to 4,823,139.90, 7,234,636.14 and 1,630,508.70 is: 2,445,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,139.90 : 7,234,636.14 = 1,630,508.70 : x
  2. Step 2: Convert to fraction form
    4,823,139.90/7,234,636.14 = 1,630,508.70/x
  3. Step 3: Cross multiply
    4,823,139.90x = 7,234,636.14 × 1,630,508.70
  4. Step 4: Simplify right side
    4,823,139.90x = 11,796,137,167,604.42
  5. Step 5: Solve for x
    x = 11,796,137,167,604.42/4,823,139.90
  6. Step 6: Final answer
    x = 2,445,738.13

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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.