Finding the Fourth Proportional to 1,566,184.40, 2,354,287.80 and 1,455,246.80
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Solution
The fourth proportional to 1,566,184.40, 2,354,287.80 and 1,455,246.80 is: 2,187,526.44
Step by Step Solution
- Step 1: Write the proportion equation
1,566,184.40 : 2,354,287.80 = 1,455,246.80 : x - Step 2: Convert to fraction form
1,566,184.40/2,354,287.80 = 1,455,246.80/x - Step 3: Cross multiply
1,566,184.40x = 2,354,287.80 × 1,455,246.80 - Step 4: Simplify right side
1,566,184.40x = 3,426,069,787,229.04 - Step 5: Solve for x
x = 3,426,069,787,229.04/1,566,184.40 - Step 6: Final answer
x = 2,187,526.44
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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.