Finding the Fourth Proportional to 3,013,765.08, 4,521,270.24 and 992,130.52
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Solution
The fourth proportional to 3,013,765.08, 4,521,270.24 and 992,130.52 is: 1,488,400.75
Step by Step Solution
- Step 1: Write the proportion equation
3,013,765.08 : 4,521,270.24 = 992,130.52 : x - Step 2: Convert to fraction form
3,013,765.08/4,521,270.24 = 992,130.52/x - Step 3: Cross multiply
3,013,765.08x = 4,521,270.24 × 992,130.52 - Step 4: Simplify right side
3,013,765.08x = 4,485,690,194,271.73 - Step 5: Solve for x
x = 4,485,690,194,271.73/3,013,765.08 - Step 6: Final answer
x = 1,488,400.75
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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.