Finding the Fourth Proportional to 4,170,451.10, 6,254,468.33 and 1,252,426.23
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Solution
The fourth proportional to 4,170,451.10, 6,254,468.33 and 1,252,426.23 is: 1,878,276.48
Step by Step Solution
- Step 1: Write the proportion equation
4,170,451.10 : 6,254,468.33 = 1,252,426.23 : x - Step 2: Convert to fraction form
4,170,451.10/6,254,468.33 = 1,252,426.23/x - Step 3: Cross multiply
4,170,451.10x = 6,254,468.33 × 1,252,426.23 - Step 4: Simplify right side
4,170,451.10x = 7,833,260,184,934.17 - Step 5: Solve for x
x = 7,833,260,184,934.17/4,170,451.10 - Step 6: Final answer
x = 1,878,276.48
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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.