Finding the Fourth Proportional to 2,303,408.95, 3,455,113.15 and 787,104.96
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Solution
The fourth proportional to 2,303,408.95, 3,455,113.15 and 787,104.96 is: 1,180,657.35
Step by Step Solution
- Step 1: Write the proportion equation
2,303,408.95 : 3,455,113.15 = 787,104.96 : x - Step 2: Convert to fraction form
2,303,408.95/3,455,113.15 = 787,104.96/x - Step 3: Cross multiply
2,303,408.95x = 3,455,113.15 × 787,104.96 - Step 4: Simplify right side
2,303,408.95x = 2,719,536,697,726.22 - Step 5: Solve for x
x = 2,719,536,697,726.22/2,303,408.95 - Step 6: Final answer
x = 1,180,657.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.