Finding the Fourth Proportional to 4,367,916.08, 6,552,807.30 and 1,528,120.88
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Solution
The fourth proportional to 4,367,916.08, 6,552,807.30 and 1,528,120.88 is: 2,292,507.79
Step by Step Solution
- Step 1: Write the proportion equation
4,367,916.08 : 6,552,807.30 = 1,528,120.88 : x - Step 2: Convert to fraction form
4,367,916.08/6,552,807.30 = 1,528,120.88/x - Step 3: Cross multiply
4,367,916.08x = 6,552,807.30 × 1,528,120.88 - Step 4: Simplify right side
4,367,916.08x = 10,013,481,657,746.42 - Step 5: Solve for x
x = 10,013,481,657,746.42/4,367,916.08 - Step 6: Final answer
x = 2,292,507.79
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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.