Home / 1,648,189.52-2,483,514.74-1,355,232.50

Finding the Fourth Proportional to 1,648,189.52, 2,483,514.74 and 1,355,232.50

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Solution

The fourth proportional to 1,648,189.52, 2,483,514.74 and 1,355,232.50 is: 2,042,083.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,189.52 : 2,483,514.74 = 1,355,232.50 : x
  2. Step 2: Convert to fraction form
    1,648,189.52/2,483,514.74 = 1,355,232.50/x
  3. Step 3: Cross multiply
    1,648,189.52x = 2,483,514.74 × 1,355,232.50
  4. Step 4: Simplify right side
    1,648,189.52x = 3,365,739,889,877.05
  5. Step 5: Solve for x
    x = 3,365,739,889,877.05/1,648,189.52
  6. Step 6: Final answer
    x = 2,042,083.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.