Finding the Fourth Proportional to 2,329,749.76, 3,495,465.60 and 813,655.84
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Solution
The fourth proportional to 2,329,749.76, 3,495,465.60 and 813,655.84 is: 1,220,777.46
Step by Step Solution
- Step 1: Write the proportion equation
2,329,749.76 : 3,495,465.60 = 813,655.84 : x - Step 2: Convert to fraction form
2,329,749.76/3,495,465.60 = 813,655.84/x - Step 3: Cross multiply
2,329,749.76x = 3,495,465.60 × 813,655.84 - Step 4: Simplify right side
2,329,749.76x = 2,844,105,998,959.10 - Step 5: Solve for x
x = 2,844,105,998,959.10/2,329,749.76 - Step 6: Final answer
x = 1,220,777.46
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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.