Finding the Fourth Proportional to 2,390,323.06, 3,298,562.04 and 1,302,572.44
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Solution
The fourth proportional to 2,390,323.06, 3,298,562.04 and 1,302,572.44 is: 1,797,504.31
Step by Step Solution
- Step 1: Write the proportion equation
2,390,323.06 : 3,298,562.04 = 1,302,572.44 : x - Step 2: Convert to fraction form
2,390,323.06/3,298,562.04 = 1,302,572.44/x - Step 3: Cross multiply
2,390,323.06x = 3,298,562.04 × 1,302,572.44 - Step 4: Simplify right side
2,390,323.06x = 4,296,616,006,615.06 - Step 5: Solve for x
x = 4,296,616,006,615.06/2,390,323.06 - Step 6: Final answer
x = 1,797,504.31
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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.