Finding the Fourth Proportional to 2,221,270.53, 3,329,386.97 and 1,020,712.10
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Solution
The fourth proportional to 2,221,270.53, 3,329,386.97 and 1,020,712.10 is: 1,529,910.70
Step by Step Solution
- Step 1: Write the proportion equation
2,221,270.53 : 3,329,386.97 = 1,020,712.10 : x - Step 2: Convert to fraction form
2,221,270.53/3,329,386.97 = 1,020,712.10/x - Step 3: Cross multiply
2,221,270.53x = 3,329,386.97 × 1,020,712.10 - Step 4: Simplify right side
2,221,270.53x = 3,398,345,549,214.40 - Step 5: Solve for x
x = 3,398,345,549,214.40/2,221,270.53 - Step 6: Final answer
x = 1,529,910.70
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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.