Finding the Fourth Proportional to 3,346,058.93, 4,617,590.56 and 1,818,166.05
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Solution
The fourth proportional to 3,346,058.93, 4,617,590.56 and 1,818,166.05 is: 2,509,085.04
Step by Step Solution
- Step 1: Write the proportion equation
3,346,058.93 : 4,617,590.56 = 1,818,166.05 : x - Step 2: Convert to fraction form
3,346,058.93/4,617,590.56 = 1,818,166.05/x - Step 3: Cross multiply
3,346,058.93x = 4,617,590.56 × 1,818,166.05 - Step 4: Simplify right side
3,346,058.93x = 8,395,546,384,447.07 - Step 5: Solve for x
x = 8,395,546,384,447.07/3,346,058.93 - Step 6: Final answer
x = 2,509,085.04
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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.