Home / 4,018,128.40-6,031,858.20-2,313,629.20

Finding the Fourth Proportional to 4,018,128.40, 6,031,858.20 and 2,313,629.20

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Solution

The fourth proportional to 4,018,128.40, 6,031,858.20 and 2,313,629.20 is: 3,473,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,128.40 : 6,031,858.20 = 2,313,629.20 : x
  2. Step 2: Convert to fraction form
    4,018,128.40/6,031,858.20 = 2,313,629.20/x
  3. Step 3: Cross multiply
    4,018,128.40x = 6,031,858.20 × 2,313,629.20
  4. Step 4: Simplify right side
    4,018,128.40x = 13,955,483,261,779.44
  5. Step 5: Solve for x
    x = 13,955,483,261,779.44/4,018,128.40
  6. Step 6: Final answer
    x = 3,473,130.24

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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.