Home / 2,390,531.60-3,586,853.36-1,253,021.60

Finding the Fourth Proportional to 2,390,531.60, 3,586,853.36 and 1,253,021.60

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Solution

The fourth proportional to 2,390,531.60, 3,586,853.36 and 1,253,021.60 is: 1,880,085.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,531.60 : 3,586,853.36 = 1,253,021.60 : x
  2. Step 2: Convert to fraction form
    2,390,531.60/3,586,853.36 = 1,253,021.60/x
  3. Step 3: Cross multiply
    2,390,531.60x = 3,586,853.36 × 1,253,021.60
  4. Step 4: Simplify right side
    2,390,531.60x = 4,494,404,736,112.58
  5. Step 5: Solve for x
    x = 4,494,404,736,112.58/2,390,531.60
  6. Step 6: Final answer
    x = 1,880,085.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.