Finding the Fourth Proportional to 4,123,935.84, 6,184,420.56 and 1,427,530.08
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Solution
The fourth proportional to 4,123,935.84, 6,184,420.56 and 1,427,530.08 is: 2,140,781.70
Step by Step Solution
- Step 1: Write the proportion equation
4,123,935.84 : 6,184,420.56 = 1,427,530.08 : x - Step 2: Convert to fraction form
4,123,935.84/6,184,420.56 = 1,427,530.08/x - Step 3: Cross multiply
4,123,935.84x = 6,184,420.56 × 1,427,530.08 - Step 4: Simplify right side
4,123,935.84x = 8,828,446,376,770.45 - Step 5: Solve for x
x = 8,828,446,376,770.45/4,123,935.84 - Step 6: Final answer
x = 2,140,781.70
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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.