Finding the Fourth Proportional to 4,032,391.40, 6,048,587.10 and 3,895,533.80
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Solution
The fourth proportional to 4,032,391.40, 6,048,587.10 and 3,895,533.80 is: 5,843,300.70
Step by Step Solution
- Step 1: Write the proportion equation
4,032,391.40 : 6,048,587.10 = 3,895,533.80 : x - Step 2: Convert to fraction form
4,032,391.40/6,048,587.10 = 3,895,533.80/x - Step 3: Cross multiply
4,032,391.40x = 6,048,587.10 × 3,895,533.80 - Step 4: Simplify right side
4,032,391.40x = 23,562,475,490,293.98 - Step 5: Solve for x
x = 23,562,475,490,293.98/4,032,391.40 - Step 6: Final answer
x = 5,843,300.70
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1.5x scale
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.