Home / 3,509,623.68-5,264,622.48-1,113,655.82

Finding the Fourth Proportional to 3,509,623.68, 5,264,622.48 and 1,113,655.82

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Solution

The fourth proportional to 3,509,623.68, 5,264,622.48 and 1,113,655.82 is: 1,670,543.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,623.68 : 5,264,622.48 = 1,113,655.82 : x
  2. Step 2: Convert to fraction form
    3,509,623.68/5,264,622.48 = 1,113,655.82/x
  3. Step 3: Cross multiply
    3,509,623.68x = 5,264,622.48 × 1,113,655.82
  4. Step 4: Simplify right side
    3,509,623.68x = 5,862,977,464,954.83
  5. Step 5: Solve for x
    x = 5,862,977,464,954.83/3,509,623.68
  6. Step 6: Final answer
    x = 1,670,543.06

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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.