Home / 1,698,296.24-2,547,860.52-1,395,202.88

Finding the Fourth Proportional to 1,698,296.24, 2,547,860.52 and 1,395,202.88

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Solution

The fourth proportional to 1,698,296.24, 2,547,860.52 and 1,395,202.88 is: 2,093,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,296.24 : 2,547,860.52 = 1,395,202.88 : x
  2. Step 2: Convert to fraction form
    1,698,296.24/2,547,860.52 = 1,395,202.88/x
  3. Step 3: Cross multiply
    1,698,296.24x = 2,547,860.52 × 1,395,202.88
  4. Step 4: Simplify right side
    1,698,296.24x = 3,554,782,335,342.30
  5. Step 5: Solve for x
    x = 3,554,782,335,342.30/1,698,296.24
  6. Step 6: Final answer
    x = 2,093,146.21

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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.