Finding the Fourth Proportional to 3,881,652.98, 5,356,703.08 and 2,251,028.52
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Solution
The fourth proportional to 3,881,652.98, 5,356,703.08 and 2,251,028.52 is: 3,106,432.10
Step by Step Solution
- Step 1: Write the proportion equation
3,881,652.98 : 5,356,703.08 = 2,251,028.52 : x - Step 2: Convert to fraction form
3,881,652.98/5,356,703.08 = 2,251,028.52/x - Step 3: Cross multiply
3,881,652.98x = 5,356,703.08 × 2,251,028.52 - Step 4: Simplify right side
3,881,652.98x = 12,058,091,406,251.84 - Step 5: Solve for x
x = 12,058,091,406,251.84/3,881,652.98 - Step 6: Final answer
x = 3,106,432.10
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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.