Finding the Fourth Proportional to 1,830,894.33, 2,746,798.09 and 1,292,202.82
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Solution
The fourth proportional to 1,830,894.33, 2,746,798.09 and 1,292,202.82 is: 1,938,626.48
Step by Step Solution
- Step 1: Write the proportion equation
1,830,894.33 : 2,746,798.09 = 1,292,202.82 : x - Step 2: Convert to fraction form
1,830,894.33/2,746,798.09 = 1,292,202.82/x - Step 3: Cross multiply
1,830,894.33x = 2,746,798.09 × 1,292,202.82 - Step 4: Simplify right side
1,830,894.33x = 3,549,420,238,071.60 - Step 5: Solve for x
x = 3,549,420,238,071.60/1,830,894.33 - Step 6: Final answer
x = 1,938,626.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.