Home / 1,637,097.60-2,242,833.90-1,575,735.08

Finding the Fourth Proportional to 1,637,097.60, 2,242,833.90 and 1,575,735.08

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Solution

The fourth proportional to 1,637,097.60, 2,242,833.90 and 1,575,735.08 is: 2,158,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,097.60 : 2,242,833.90 = 1,575,735.08 : x
  2. Step 2: Convert to fraction form
    1,637,097.60/2,242,833.90 = 1,575,735.08/x
  3. Step 3: Cross multiply
    1,637,097.60x = 2,242,833.90 × 1,575,735.08
  4. Step 4: Simplify right side
    1,637,097.60x = 3,534,112,054,843.21
  5. Step 5: Solve for x
    x = 3,534,112,054,843.21/1,637,097.60
  6. Step 6: Final answer
    x = 2,158,766.87

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.