Finding the Fourth Proportional to 2,935,655.20, 4,403,482.80 and 941,312.80
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Solution
The fourth proportional to 2,935,655.20, 4,403,482.80 and 941,312.80 is: 1,411,969.20
Step by Step Solution
- Step 1: Write the proportion equation
2,935,655.20 : 4,403,482.80 = 941,312.80 : x - Step 2: Convert to fraction form
2,935,655.20/4,403,482.80 = 941,312.80/x - Step 3: Cross multiply
2,935,655.20x = 4,403,482.80 × 941,312.80 - Step 4: Simplify right side
2,935,655.20x = 4,145,054,724,219.84 - Step 5: Solve for x
x = 4,145,054,724,219.84/2,935,655.20 - Step 6: Final answer
x = 1,411,969.20
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1.5x scale
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.