Finding the Fourth Proportional to 2,214,483.60, 3,055,987.35 and 1,195,888.26
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Solution
The fourth proportional to 2,214,483.60, 3,055,987.35 and 1,195,888.26 is: 1,650,325.79
Step by Step Solution
- Step 1: Write the proportion equation
2,214,483.60 : 3,055,987.35 = 1,195,888.26 : x - Step 2: Convert to fraction form
2,214,483.60/3,055,987.35 = 1,195,888.26/x - Step 3: Cross multiply
2,214,483.60x = 3,055,987.35 × 1,195,888.26 - Step 4: Simplify right side
2,214,483.60x = 3,654,619,394,573.51 - Step 5: Solve for x
x = 3,654,619,394,573.51/2,214,483.60 - Step 6: Final answer
x = 1,650,325.79
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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.