Finding the Fourth Proportional to 3,158,820.84, 4,738,726.62 and 1,362,214.92
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Solution
The fourth proportional to 3,158,820.84, 4,738,726.62 and 1,362,214.92 is: 2,043,536.00
Step by Step Solution
- Step 1: Write the proportion equation
3,158,820.84 : 4,738,726.62 = 1,362,214.92 : x - Step 2: Convert to fraction form
3,158,820.84/4,738,726.62 = 1,362,214.92/x - Step 3: Cross multiply
3,158,820.84x = 4,738,726.62 × 1,362,214.92 - Step 4: Simplify right side
3,158,820.84x = 6,455,164,103,565.17 - Step 5: Solve for x
x = 6,455,164,103,565.17/3,158,820.84 - Step 6: Final answer
x = 2,043,536.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.