Finding the Fourth Proportional to 2,289,265.03, 3,159,198.05 and 1,430,323.52
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Solution
The fourth proportional to 2,289,265.03, 3,159,198.05 and 1,430,323.52 is: 1,973,854.14
Step by Step Solution
- Step 1: Write the proportion equation
2,289,265.03 : 3,159,198.05 = 1,430,323.52 : x - Step 2: Convert to fraction form
2,289,265.03/3,159,198.05 = 1,430,323.52/x - Step 3: Cross multiply
2,289,265.03x = 3,159,198.05 × 1,430,323.52 - Step 4: Simplify right side
2,289,265.03x = 4,518,675,252,305.53 - Step 5: Solve for x
x = 4,518,675,252,305.53/2,289,265.03 - Step 6: Final answer
x = 1,973,854.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.