Finding the Fourth Proportional to 4,521,259.85, 6,239,345.97 and 2,456,283.51
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Solution
The fourth proportional to 4,521,259.85, 6,239,345.97 and 2,456,283.51 is: 3,389,675.26
Step by Step Solution
- Step 1: Write the proportion equation
4,521,259.85 : 6,239,345.97 = 2,456,283.51 : x - Step 2: Convert to fraction form
4,521,259.85/6,239,345.97 = 2,456,283.51/x - Step 3: Cross multiply
4,521,259.85x = 6,239,345.97 × 2,456,283.51 - Step 4: Simplify right side
4,521,259.85x = 15,325,602,619,295.95 - Step 5: Solve for x
x = 15,325,602,619,295.95/4,521,259.85 - Step 6: Final answer
x = 3,389,675.26
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1.5x scale
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.