Finding the Fourth Proportional to 2,944,430.31, 4,416,646.50 and 922,831.08
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Solution
The fourth proportional to 2,944,430.31, 4,416,646.50 and 922,831.08 is: 1,384,246.94
Step by Step Solution
- Step 1: Write the proportion equation
2,944,430.31 : 4,416,646.50 = 922,831.08 : x - Step 2: Convert to fraction form
2,944,430.31/4,416,646.50 = 922,831.08/x - Step 3: Cross multiply
2,944,430.31x = 4,416,646.50 × 922,831.08 - Step 4: Simplify right side
2,944,430.31x = 4,075,818,659,573.22 - Step 5: Solve for x
x = 4,075,818,659,573.22/2,944,430.31 - Step 6: Final answer
x = 1,384,246.94
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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.