Home / 4,151,904.20-6,228,840.45-2,130,460.10

Finding the Fourth Proportional to 4,151,904.20, 6,228,840.45 and 2,130,460.10

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Solution

The fourth proportional to 4,151,904.20, 6,228,840.45 and 2,130,460.10 is: 3,196,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,904.20 : 6,228,840.45 = 2,130,460.10 : x
  2. Step 2: Convert to fraction form
    4,151,904.20/6,228,840.45 = 2,130,460.10/x
  3. Step 3: Cross multiply
    4,151,904.20x = 6,228,840.45 × 2,130,460.10
  4. Step 4: Simplify right side
    4,151,904.20x = 13,270,296,047,991.05
  5. Step 5: Solve for x
    x = 13,270,296,047,991.05/4,151,904.20
  6. Step 6: Final answer
    x = 3,196,195.15

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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.