Finding the Fourth Proportional to 4,266,840.66, 6,403,623.71 and 1,872,338.10
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Solution
The fourth proportional to 4,266,840.66, 6,403,623.71 and 1,872,338.10 is: 2,809,982.75
Step by Step Solution
- Step 1: Write the proportion equation
4,266,840.66 : 6,403,623.71 = 1,872,338.10 : x - Step 2: Convert to fraction form
4,266,840.66/6,403,623.71 = 1,872,338.10/x - Step 3: Cross multiply
4,266,840.66x = 6,403,623.71 × 1,872,338.10 - Step 4: Simplify right side
4,266,840.66x = 11,989,748,650,296.35 - Step 5: Solve for x
x = 11,989,748,650,296.35/4,266,840.66 - Step 6: Final answer
x = 2,809,982.75
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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.