Finding the Fourth Proportional to 4,125,094.93, 5,692,587.82 and 2,289,569.05
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Solution
The fourth proportional to 4,125,094.93, 5,692,587.82 and 2,289,569.05 is: 3,159,581.32
Step by Step Solution
- Step 1: Write the proportion equation
4,125,094.93 : 5,692,587.82 = 2,289,569.05 : x - Step 2: Convert to fraction form
4,125,094.93/5,692,587.82 = 2,289,569.05/x - Step 3: Cross multiply
4,125,094.93x = 5,692,587.82 × 2,289,569.05 - Step 4: Simplify right side
4,125,094.93x = 13,033,572,887,078.97 - Step 5: Solve for x
x = 13,033,572,887,078.97/4,125,094.93 - Step 6: Final answer
x = 3,159,581.32
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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.