Finding the Fourth Proportional to 4,523,904, 6,242,987.52 and 2,590,804.17
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Solution
The fourth proportional to 4,523,904, 6,242,987.52 and 2,590,804.17 is: 3,575,309.75
Step by Step Solution
- Step 1: Write the proportion equation
4,523,904 : 6,242,987.52 = 2,590,804.17 : x - Step 2: Convert to fraction form
4,523,904/6,242,987.52 = 2,590,804.17/x - Step 3: Cross multiply
4,523,904x = 6,242,987.52 × 2,590,804.17 - Step 4: Simplify right side
4,523,904x = 16,174,358,100,073.96 - Step 5: Solve for x
x = 16,174,358,100,073.96/4,523,904 - Step 6: Final answer
x = 3,575,309.75
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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.