Finding the Fourth Proportional to 4,953,647.80, 7,430,471.70 and 4,369,062.70
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Solution
The fourth proportional to 4,953,647.80, 7,430,471.70 and 4,369,062.70 is: 6,553,594.05
Step by Step Solution
- Step 1: Write the proportion equation
4,953,647.80 : 7,430,471.70 = 4,369,062.70 : x - Step 2: Convert to fraction form
4,953,647.80/7,430,471.70 = 4,369,062.70/x - Step 3: Cross multiply
4,953,647.80x = 7,430,471.70 × 4,369,062.70 - Step 4: Simplify right side
4,953,647.80x = 32,464,196,747,875.59 - Step 5: Solve for x
x = 32,464,196,747,875.59/4,953,647.80 - Step 6: Final answer
x = 6,553,594.05
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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.