Home / 1,909,477.14-2,635,097.31-1,050,043.38

Finding the Fourth Proportional to 1,909,477.14, 2,635,097.31 and 1,050,043.38

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Solution

The fourth proportional to 1,909,477.14, 2,635,097.31 and 1,050,043.38 is: 1,449,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,477.14 : 2,635,097.31 = 1,050,043.38 : x
  2. Step 2: Convert to fraction form
    1,909,477.14/2,635,097.31 = 1,050,043.38/x
  3. Step 3: Cross multiply
    1,909,477.14x = 2,635,097.31 × 1,050,043.38
  4. Step 4: Simplify right side
    1,909,477.14x = 2,766,966,486,021.31
  5. Step 5: Solve for x
    x = 2,766,966,486,021.31/1,909,477.14
  6. Step 6: Final answer
    x = 1,449,070.23

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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.