Finding the Fourth Proportional to 2,239,292.79, 3,358,941.51 and 556,396.29
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Solution
The fourth proportional to 2,239,292.79, 3,358,941.51 and 556,396.29 is: 834,595.01
Step by Step Solution
- Step 1: Write the proportion equation
2,239,292.79 : 3,358,941.51 = 556,396.29 : x - Step 2: Convert to fraction form
2,239,292.79/3,358,941.51 = 556,396.29/x - Step 3: Cross multiply
2,239,292.79x = 3,358,941.51 × 556,396.29 - Step 4: Simplify right side
2,239,292.79x = 1,868,902,574,914.31 - Step 5: Solve for x
x = 1,868,902,574,914.31/2,239,292.79 - Step 6: Final answer
x = 834,595.01
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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.