Home / 3,739,989-5,610,916.62-1,080,597

Finding the Fourth Proportional to 3,739,989, 5,610,916.62 and 1,080,597

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Solution

The fourth proportional to 3,739,989, 5,610,916.62 and 1,080,597 is: 1,621,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,989 : 5,610,916.62 = 1,080,597 : x
  2. Step 2: Convert to fraction form
    3,739,989/5,610,916.62 = 1,080,597/x
  3. Step 3: Cross multiply
    3,739,989x = 5,610,916.62 × 1,080,597
  4. Step 4: Simplify right side
    3,739,989x = 6,063,139,666,822.14
  5. Step 5: Solve for x
    x = 6,063,139,666,822.14/3,739,989
  6. Step 6: Final answer
    x = 1,621,165.11

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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.