Finding the Fourth Proportional to 1,646,374.95, 2,470,269.10 and 636,206.48
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Solution
The fourth proportional to 1,646,374.95, 2,470,269.10 and 636,206.48 is: 954,582.80
Step by Step Solution
- Step 1: Write the proportion equation
1,646,374.95 : 2,470,269.10 = 636,206.48 : x - Step 2: Convert to fraction form
1,646,374.95/2,470,269.10 = 636,206.48/x - Step 3: Cross multiply
1,646,374.95x = 2,470,269.10 × 636,206.48 - Step 4: Simplify right side
1,646,374.95x = 1,571,601,211,950.01 - Step 5: Solve for x
x = 1,571,601,211,950.01/1,646,374.95 - Step 6: Final answer
x = 954,582.80
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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.