Home / 4,823,140.90-7,234,637.64-1,630,509.70

Finding the Fourth Proportional to 4,823,140.90, 7,234,637.64 and 1,630,509.70

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Solution

The fourth proportional to 4,823,140.90, 7,234,637.64 and 1,630,509.70 is: 2,445,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,140.90 : 7,234,637.64 = 1,630,509.70 : x
  2. Step 2: Convert to fraction form
    4,823,140.90/7,234,637.64 = 1,630,509.70/x
  3. Step 3: Cross multiply
    4,823,140.90x = 7,234,637.64 × 1,630,509.70
  4. Step 4: Simplify right side
    4,823,140.90x = 11,796,146,848,005.11
  5. Step 5: Solve for x
    x = 11,796,146,848,005.11/4,823,140.90
  6. Step 6: Final answer
    x = 2,445,739.63

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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.