Finding the Fourth Proportional to 2,035,437.04, 2,808,775.36 and 1,117,659.75
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Solution
The fourth proportional to 2,035,437.04, 2,808,775.36 and 1,117,659.75 is: 1,542,300.31
Step by Step Solution
- Step 1: Write the proportion equation
2,035,437.04 : 2,808,775.36 = 1,117,659.75 : x - Step 2: Convert to fraction form
2,035,437.04/2,808,775.36 = 1,117,659.75/x - Step 3: Cross multiply
2,035,437.04x = 2,808,775.36 × 1,117,659.75 - Step 4: Simplify right side
2,035,437.04x = 3,139,255,161,075.46 - Step 5: Solve for x
x = 3,139,255,161,075.46/2,035,437.04 - Step 6: Final answer
x = 1,542,300.31
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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.