Finding the Fourth Proportional to 2,823,437.52, 4,235,146.20 and 1,225,792.08
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Solution
The fourth proportional to 2,823,437.52, 4,235,146.20 and 1,225,792.08 is: 1,838,683.74
Step by Step Solution
- Step 1: Write the proportion equation
2,823,437.52 : 4,235,146.20 = 1,225,792.08 : x - Step 2: Convert to fraction form
2,823,437.52/4,235,146.20 = 1,225,792.08/x - Step 3: Cross multiply
2,823,437.52x = 4,235,146.20 × 1,225,792.08 - Step 4: Simplify right side
2,823,437.52x = 5,191,408,669,602.10 - Step 5: Solve for x
x = 5,191,408,669,602.10/2,823,437.52 - Step 6: Final answer
x = 1,838,683.74
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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.