Finding the Fourth Proportional to 4,239,341.36, 6,360,711 and 1,543,854.08
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Solution
The fourth proportional to 4,239,341.36, 6,360,711 and 1,543,854.08 is: 2,316,399.84
Step by Step Solution
- Step 1: Write the proportion equation
4,239,341.36 : 6,360,711 = 1,543,854.08 : x - Step 2: Convert to fraction form
4,239,341.36/6,360,711 = 1,543,854.08/x - Step 3: Cross multiply
4,239,341.36x = 6,360,711 × 1,543,854.08 - Step 4: Simplify right side
4,239,341.36x = 9,820,009,629,050.88 - Step 5: Solve for x
x = 9,820,009,629,050.88/4,239,341.36 - Step 6: Final answer
x = 2,316,399.84
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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.