Finding the Fourth Proportional to 2,576,301.60, 3,864,452.40 and 893,405.10
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Solution
The fourth proportional to 2,576,301.60, 3,864,452.40 and 893,405.10 is: 1,340,107.65
Step by Step Solution
- Step 1: Write the proportion equation
2,576,301.60 : 3,864,452.40 = 893,405.10 : x - Step 2: Convert to fraction form
2,576,301.60/3,864,452.40 = 893,405.10/x - Step 3: Cross multiply
2,576,301.60x = 3,864,452.40 × 893,405.10 - Step 4: Simplify right side
2,576,301.60x = 3,452,521,482,867.24 - Step 5: Solve for x
x = 3,452,521,482,867.24/2,576,301.60 - Step 6: Final answer
x = 1,340,107.65
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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.