Finding the Fourth Proportional to 4,735,860.12, 6,535,558.62 and 2,698,626.20
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Solution
The fourth proportional to 4,735,860.12, 6,535,558.62 and 2,698,626.20 is: 3,724,144.99
Step by Step Solution
- Step 1: Write the proportion equation
4,735,860.12 : 6,535,558.62 = 2,698,626.20 : x - Step 2: Convert to fraction form
4,735,860.12/6,535,558.62 = 2,698,626.20/x - Step 3: Cross multiply
4,735,860.12x = 6,535,558.62 × 2,698,626.20 - Step 4: Simplify right side
4,735,860.12x = 17,637,029,723,567.84 - Step 5: Solve for x
x = 17,637,029,723,567.84/4,735,860.12 - Step 6: Final answer
x = 3,724,144.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.