Finding the Fourth Proportional to 2,832,902.12, 4,249,347.24 and 887,780
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Solution
The fourth proportional to 2,832,902.12, 4,249,347.24 and 887,780 is: 1,331,668.14
Step by Step Solution
- Step 1: Write the proportion equation
2,832,902.12 : 4,249,347.24 = 887,780 : x - Step 2: Convert to fraction form
2,832,902.12/4,249,347.24 = 887,780/x - Step 3: Cross multiply
2,832,902.12x = 4,249,347.24 × 887,780 - Step 4: Simplify right side
2,832,902.12x = 3,772,485,492,727.20 - Step 5: Solve for x
x = 3,772,485,492,727.20/2,832,902.12 - Step 6: Final answer
x = 1,331,668.14
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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.