Finding the Fourth Proportional to 6,038,971.25, 8,334,009.54 and 3,461,149.49
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Solution
The fourth proportional to 6,038,971.25, 8,334,009.54 and 3,461,149.49 is: 4,776,517.66
Step by Step Solution
- Step 1: Write the proportion equation
6,038,971.25 : 8,334,009.54 = 3,461,149.49 : x - Step 2: Convert to fraction form
6,038,971.25/8,334,009.54 = 3,461,149.49/x - Step 3: Cross multiply
6,038,971.25x = 8,334,009.54 × 3,461,149.49 - Step 4: Simplify right side
6,038,971.25x = 28,845,252,827,356.09 - Step 5: Solve for x
x = 28,845,252,827,356.09/6,038,971.25 - Step 6: Final answer
x = 4,776,517.66
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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.