Home / 4,205,419.06-6,308,038.07-1,172,704.20

Finding the Fourth Proportional to 4,205,419.06, 6,308,038.07 and 1,172,704.20

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Solution

The fourth proportional to 4,205,419.06, 6,308,038.07 and 1,172,704.20 is: 1,759,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,419.06 : 6,308,038.07 = 1,172,704.20 : x
  2. Step 2: Convert to fraction form
    4,205,419.06/6,308,038.07 = 1,172,704.20/x
  3. Step 3: Cross multiply
    4,205,419.06x = 6,308,038.07 × 1,172,704.20
  4. Step 4: Simplify right side
    4,205,419.06x = 7,397,462,738,448.90
  5. Step 5: Solve for x
    x = 7,397,462,738,448.90/4,205,419.06
  6. Step 6: Final answer
    x = 1,759,031.06

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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.