Finding the Fourth Proportional to 4,833,693.98, 6,670,345.01 and 2,658,230.40
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Solution
The fourth proportional to 4,833,693.98, 6,670,345.01 and 2,658,230.40 is: 3,668,273.99
Step by Step Solution
- Step 1: Write the proportion equation
4,833,693.98 : 6,670,345.01 = 2,658,230.40 : x - Step 2: Convert to fraction form
4,833,693.98/6,670,345.01 = 2,658,230.40/x - Step 3: Cross multiply
4,833,693.98x = 6,670,345.01 × 2,658,230.40 - Step 4: Simplify right side
4,833,693.98x = 17,731,313,870,779.15 - Step 5: Solve for x
x = 17,731,313,870,779.15/4,833,693.98 - Step 6: Final answer
x = 3,668,273.99
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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.