Finding the Fourth Proportional to 2,184,720, 3,013,678.80 and 1,367,505.06
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Solution
The fourth proportional to 2,184,720, 3,013,678.80 and 1,367,505.06 is: 1,886,384.07
Step by Step Solution
- Step 1: Write the proportion equation
2,184,720 : 3,013,678.80 = 1,367,505.06 : x - Step 2: Convert to fraction form
2,184,720/3,013,678.80 = 1,367,505.06/x - Step 3: Cross multiply
2,184,720x = 3,013,678.80 × 1,367,505.06 - Step 4: Simplify right side
2,184,720x = 4,121,221,008,214.73 - Step 5: Solve for x
x = 4,121,221,008,214.73/2,184,720 - Step 6: Final answer
x = 1,886,384.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.