Finding the Fourth Proportional to 3,159,603.68, 4,739,739.24 and 1,029,854.48
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Solution
The fourth proportional to 3,159,603.68, 4,739,739.24 and 1,029,854.48 is: 1,544,890.49
Step by Step Solution
- Step 1: Write the proportion equation
3,159,603.68 : 4,739,739.24 = 1,029,854.48 : x - Step 2: Convert to fraction form
3,159,603.68/4,739,739.24 = 1,029,854.48/x - Step 3: Cross multiply
3,159,603.68x = 4,739,739.24 × 1,029,854.48 - Step 4: Simplify right side
3,159,603.68x = 4,881,241,690,345.80 - Step 5: Solve for x
x = 4,881,241,690,345.80/3,159,603.68 - Step 6: Final answer
x = 1,544,890.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.