Home / 3,430,714.36-5,139,576.30-2,290,037.32

Finding the Fourth Proportional to 3,430,714.36, 5,139,576.30 and 2,290,037.32

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Solution

The fourth proportional to 3,430,714.36, 5,139,576.30 and 2,290,037.32 is: 3,430,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,714.36 : 5,139,576.30 = 2,290,037.32 : x
  2. Step 2: Convert to fraction form
    3,430,714.36/5,139,576.30 = 2,290,037.32/x
  3. Step 3: Cross multiply
    3,430,714.36x = 5,139,576.30 × 2,290,037.32
  4. Step 4: Simplify right side
    3,430,714.36x = 11,769,821,535,987.52
  5. Step 5: Solve for x
    x = 11,769,821,535,987.52/3,430,714.36
  6. Step 6: Final answer
    x = 3,430,720.34

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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.