Finding the Fourth Proportional to 4,315,296.24, 6,470,942.04 and 2,518,696.80
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Solution
The fourth proportional to 4,315,296.24, 6,470,942.04 and 2,518,696.80 is: 3,776,876.51
Step by Step Solution
- Step 1: Write the proportion equation
4,315,296.24 : 6,470,942.04 = 2,518,696.80 : x - Step 2: Convert to fraction form
4,315,296.24/6,470,942.04 = 2,518,696.80/x - Step 3: Cross multiply
4,315,296.24x = 6,470,942.04 × 2,518,696.80 - Step 4: Simplify right side
4,315,296.24x = 16,298,341,009,133.47 - Step 5: Solve for x
x = 16,298,341,009,133.47/4,315,296.24 - Step 6: Final answer
x = 3,776,876.51
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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.