Home / 3,426,714.72-5,139,873.36-1,030,507.20

Finding the Fourth Proportional to 3,426,714.72, 5,139,873.36 and 1,030,507.20

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Solution

The fourth proportional to 3,426,714.72, 5,139,873.36 and 1,030,507.20 is: 1,545,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,714.72 : 5,139,873.36 = 1,030,507.20 : x
  2. Step 2: Convert to fraction form
    3,426,714.72/5,139,873.36 = 1,030,507.20/x
  3. Step 3: Cross multiply
    3,426,714.72x = 5,139,873.36 × 1,030,507.20
  4. Step 4: Simplify right side
    3,426,714.72x = 5,296,676,504,568.19
  5. Step 5: Solve for x
    x = 5,296,676,504,568.19/3,426,714.72
  6. Step 6: Final answer
    x = 1,545,701.04

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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.