Home / 3,509,863.30-5,265,779.10-1,489,075.30

Finding the Fourth Proportional to 3,509,863.30, 5,265,779.10 and 1,489,075.30

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Solution

The fourth proportional to 3,509,863.30, 5,265,779.10 and 1,489,075.30 is: 2,234,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,863.30 : 5,265,779.10 = 1,489,075.30 : x
  2. Step 2: Convert to fraction form
    3,509,863.30/5,265,779.10 = 1,489,075.30/x
  3. Step 3: Cross multiply
    3,509,863.30x = 5,265,779.10 × 1,489,075.30
  4. Step 4: Simplify right side
    3,509,863.30x = 7,841,141,593,066.23
  5. Step 5: Solve for x
    x = 7,841,141,593,066.23/3,509,863.30
  6. Step 6: Final answer
    x = 2,234,030.48

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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.