Finding the Fourth Proportional to 2,335,622.84, 3,223,155.07 and 1,303,069.19
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Solution
The fourth proportional to 2,335,622.84, 3,223,155.07 and 1,303,069.19 is: 1,798,233.00
Step by Step Solution
- Step 1: Write the proportion equation
2,335,622.84 : 3,223,155.07 = 1,303,069.19 : x - Step 2: Convert to fraction form
2,335,622.84/3,223,155.07 = 1,303,069.19/x - Step 3: Cross multiply
2,335,622.84x = 3,223,155.07 × 1,303,069.19 - Step 4: Simplify right side
2,335,622.84x = 4,199,994,059,681.41 - Step 5: Solve for x
x = 4,199,994,059,681.41/2,335,622.84 - Step 6: Final answer
x = 1,798,233.00
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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.