Finding the Fourth Proportional to 2,058,134.88, 3,087,692.81 and 710,309.12
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Solution
The fourth proportional to 2,058,134.88, 3,087,692.81 and 710,309.12 is: 1,065,632.95
Step by Step Solution
- Step 1: Write the proportion equation
2,058,134.88 : 3,087,692.81 = 710,309.12 : x - Step 2: Convert to fraction form
2,058,134.88/3,087,692.81 = 710,309.12/x - Step 3: Cross multiply
2,058,134.88x = 3,087,692.81 × 710,309.12 - Step 4: Simplify right side
2,058,134.88x = 2,193,216,346,375.08 - Step 5: Solve for x
x = 2,193,216,346,375.08/2,058,134.88 - Step 6: Final answer
x = 1,065,632.95
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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.