Finding the Fourth Proportional to 2,552,407.79, 3,827,309.40 and 845,943.53
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Solution
The fourth proportional to 2,552,407.79, 3,827,309.40 and 845,943.53 is: 1,268,483.67
Step by Step Solution
- Step 1: Write the proportion equation
2,552,407.79 : 3,827,309.40 = 845,943.53 : x - Step 2: Convert to fraction form
2,552,407.79/3,827,309.40 = 845,943.53/x - Step 3: Cross multiply
2,552,407.79x = 3,827,309.40 × 845,943.53 - Step 4: Simplify right side
2,552,407.79x = 3,237,687,605,101.64 - Step 5: Solve for x
x = 3,237,687,605,101.64/2,552,407.79 - Step 6: Final answer
x = 1,268,483.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.