Finding the Fourth Proportional to 4,032,187.40, 6,048,281.10 and 3,724,257.80
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Solution
The fourth proportional to 4,032,187.40, 6,048,281.10 and 3,724,257.80 is: 5,586,386.70
Step by Step Solution
- Step 1: Write the proportion equation
4,032,187.40 : 6,048,281.10 = 3,724,257.80 : x - Step 2: Convert to fraction form
4,032,187.40/6,048,281.10 = 3,724,257.80/x - Step 3: Cross multiply
4,032,187.40x = 6,048,281.10 × 3,724,257.80 - Step 4: Simplify right side
4,032,187.40x = 22,525,358,063,267.58 - Step 5: Solve for x
x = 22,525,358,063,267.58/4,032,187.40 - Step 6: Final answer
x = 5,586,386.70
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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.