Finding the Fourth Proportional to 1,829,319.96, 2,730,929.28 and 1,707,752.54
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Solution
The fourth proportional to 1,829,319.96, 2,730,929.28 and 1,707,752.54 is: 2,549,445.43
Step by Step Solution
- Step 1: Write the proportion equation
1,829,319.96 : 2,730,929.28 = 1,707,752.54 : x - Step 2: Convert to fraction form
1,829,319.96/2,730,929.28 = 1,707,752.54/x - Step 3: Cross multiply
1,829,319.96x = 2,730,929.28 × 1,707,752.54 - Step 4: Simplify right side
1,829,319.96x = 4,663,751,414,480.37 - Step 5: Solve for x
x = 4,663,751,414,480.37/1,829,319.96 - Step 6: Final answer
x = 2,549,445.43
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.