Home / 2,509,013.80-3,462,735.70-1,490,422.60

Finding the Fourth Proportional to 2,509,013.80, 3,462,735.70 and 1,490,422.60

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Solution

The fourth proportional to 2,509,013.80, 3,462,735.70 and 1,490,422.60 is: 2,056,959.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,013.80 : 3,462,735.70 = 1,490,422.60 : x
  2. Step 2: Convert to fraction form
    2,509,013.80/3,462,735.70 = 1,490,422.60/x
  3. Step 3: Cross multiply
    2,509,013.80x = 3,462,735.70 × 1,490,422.60
  4. Step 4: Simplify right side
    2,509,013.80x = 5,160,939,545,106.82
  5. Step 5: Solve for x
    x = 5,160,939,545,106.82/2,509,013.80
  6. Step 6: Final answer
    x = 2,056,959.41

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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.