Finding the Fourth Proportional to 2,831,045.49, 4,248,395.19 and 1,033,778.49
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Solution
The fourth proportional to 2,831,045.49, 4,248,395.19 and 1,033,778.49 is: 1,551,334.86
Step by Step Solution
- Step 1: Write the proportion equation
2,831,045.49 : 4,248,395.19 = 1,033,778.49 : x - Step 2: Convert to fraction form
2,831,045.49/4,248,395.19 = 1,033,778.49/x - Step 3: Cross multiply
2,831,045.49x = 4,248,395.19 × 1,033,778.49 - Step 4: Simplify right side
2,831,045.49x = 4,391,899,564,441.46 - Step 5: Solve for x
x = 4,391,899,564,441.46/2,831,045.49 - Step 6: Final answer
x = 1,551,334.86
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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.