Home / 3,509,077.03-5,264,117.65-1,080,435.76

Finding the Fourth Proportional to 3,509,077.03, 5,264,117.65 and 1,080,435.76

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Solution

The fourth proportional to 3,509,077.03, 5,264,117.65 and 1,080,435.76 is: 1,620,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,077.03 : 5,264,117.65 = 1,080,435.76 : x
  2. Step 2: Convert to fraction form
    3,509,077.03/5,264,117.65 = 1,080,435.76/x
  3. Step 3: Cross multiply
    3,509,077.03x = 5,264,117.65 × 1,080,435.76
  4. Step 4: Simplify right side
    3,509,077.03x = 5,687,540,953,907.16
  5. Step 5: Solve for x
    x = 5,687,540,953,907.16/3,509,077.03
  6. Step 6: Final answer
    x = 1,620,808.24

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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.