Finding the Fourth Proportional to 2,774,925.06, 4,159,347.35 and 1,427,158.97
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Solution
The fourth proportional to 2,774,925.06, 4,159,347.35 and 1,427,158.97 is: 2,139,174.84
Step by Step Solution
- Step 1: Write the proportion equation
2,774,925.06 : 4,159,347.35 = 1,427,158.97 : x - Step 2: Convert to fraction form
2,774,925.06/4,159,347.35 = 1,427,158.97/x - Step 3: Cross multiply
2,774,925.06x = 4,159,347.35 × 1,427,158.97 - Step 4: Simplify right side
2,774,925.06x = 5,936,049,879,898.23 - Step 5: Solve for x
x = 5,936,049,879,898.23/2,774,925.06 - Step 6: Final answer
x = 2,139,174.84
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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.