Finding the Fourth Proportional to 4,549,774.33, 6,275,804.97 and 3,459,656.08
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Solution
The fourth proportional to 4,549,774.33, 6,275,804.97 and 3,459,656.08 is: 4,772,132.69
Step by Step Solution
- Step 1: Write the proportion equation
4,549,774.33 : 6,275,804.97 = 3,459,656.08 : x - Step 2: Convert to fraction form
4,549,774.33/6,275,804.97 = 3,459,656.08/x - Step 3: Cross multiply
4,549,774.33x = 6,275,804.97 × 3,459,656.08 - Step 4: Simplify right side
4,549,774.33x = 21,712,126,821,354.72 - Step 5: Solve for x
x = 21,712,126,821,354.72/4,549,774.33 - Step 6: Final answer
x = 4,772,132.69
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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.