Finding the Fourth Proportional to 2,201,854.84, 3,301,989.86 and 762,147.08
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Solution
The fourth proportional to 2,201,854.84, 3,301,989.86 and 762,147.08 is: 1,142,946.34
Step by Step Solution
- Step 1: Write the proportion equation
2,201,854.84 : 3,301,989.86 = 762,147.08 : x - Step 2: Convert to fraction form
2,201,854.84/3,301,989.86 = 762,147.08/x - Step 3: Cross multiply
2,201,854.84x = 3,301,989.86 × 762,147.08 - Step 4: Simplify right side
2,201,854.84x = 2,516,601,929,988.61 - Step 5: Solve for x
x = 2,516,601,929,988.61/2,201,854.84 - Step 6: Final answer
x = 1,142,946.34
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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.