Finding the Fourth Proportional to 5,539,278.45, 8,309,337.95 and 1,495,707.42
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Solution
The fourth proportional to 5,539,278.45, 8,309,337.95 and 1,495,707.42 is: 2,243,674.61
Step by Step Solution
- Step 1: Write the proportion equation
5,539,278.45 : 8,309,337.95 = 1,495,707.42 : x - Step 2: Convert to fraction form
5,539,278.45/8,309,337.95 = 1,495,707.42/x - Step 3: Cross multiply
5,539,278.45x = 8,309,337.95 × 1,495,707.42 - Step 4: Simplify right side
5,539,278.45x = 12,428,338,427,102.59 - Step 5: Solve for x
x = 12,428,338,427,102.59/5,539,278.45 - Step 6: Final answer
x = 2,243,674.61
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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.