Finding the Fourth Proportional to 2,118,473.60, 3,176,974.04 and 904,001.18
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Solution
The fourth proportional to 2,118,473.60, 3,176,974.04 and 904,001.18 is: 1,355,687.54
Step by Step Solution
- Step 1: Write the proportion equation
2,118,473.60 : 3,176,974.04 = 904,001.18 : x - Step 2: Convert to fraction form
2,118,473.60/3,176,974.04 = 904,001.18/x - Step 3: Cross multiply
2,118,473.60x = 3,176,974.04 × 904,001.18 - Step 4: Simplify right side
2,118,473.60x = 2,871,988,260,584.49 - Step 5: Solve for x
x = 2,871,988,260,584.49/2,118,473.60 - Step 6: Final answer
x = 1,355,687.54
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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.