Home / 3,031,621.30-4,549,807.32-2,114,840.62

Finding the Fourth Proportional to 3,031,621.30, 4,549,807.32 and 2,114,840.62

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Solution

The fourth proportional to 3,031,621.30, 4,549,807.32 and 2,114,840.62 is: 3,173,917.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,621.30 : 4,549,807.32 = 2,114,840.62 : x
  2. Step 2: Convert to fraction form
    3,031,621.30/4,549,807.32 = 2,114,840.62/x
  3. Step 3: Cross multiply
    3,031,621.30x = 4,549,807.32 × 2,114,840.62
  4. Step 4: Simplify right side
    3,031,621.30x = 9,622,117,333,509.34
  5. Step 5: Solve for x
    x = 9,622,117,333,509.34/3,031,621.30
  6. Step 6: Final answer
    x = 3,173,917.97

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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.