Home / 2,430,603.87-3,354,268.51-1,342,900.46

Finding the Fourth Proportional to 2,430,603.87, 3,354,268.51 and 1,342,900.46

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Solution

The fourth proportional to 2,430,603.87, 3,354,268.51 and 1,342,900.46 is: 1,853,222.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,603.87 : 3,354,268.51 = 1,342,900.46 : x
  2. Step 2: Convert to fraction form
    2,430,603.87/3,354,268.51 = 1,342,900.46/x
  3. Step 3: Cross multiply
    2,430,603.87x = 3,354,268.51 × 1,342,900.46
  4. Step 4: Simplify right side
    2,430,603.87x = 4,504,448,725,042.51
  5. Step 5: Solve for x
    x = 4,504,448,725,042.51/2,430,603.87
  6. Step 6: Final answer
    x = 1,853,222.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.