Finding the Fourth Proportional to 2,841,864.84, 3,921,727.68 and 1,552,677.57
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Solution
The fourth proportional to 2,841,864.84, 3,921,727.68 and 1,552,677.57 is: 2,142,670.02
Step by Step Solution
- Step 1: Write the proportion equation
2,841,864.84 : 3,921,727.68 = 1,552,677.57 : x - Step 2: Convert to fraction form
2,841,864.84/3,921,727.68 = 1,552,677.57/x - Step 3: Cross multiply
2,841,864.84x = 3,921,727.68 × 1,552,677.57 - Step 4: Simplify right side
2,841,864.84x = 6,089,178,604,384.14 - Step 5: Solve for x
x = 6,089,178,604,384.14/2,841,864.84 - Step 6: Final answer
x = 2,142,670.02
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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.