Finding the Fourth Proportional to 2,484,645.12, 3,430,961.28 and 2,357,098.56
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Solution
The fourth proportional to 2,484,645.12, 3,430,961.28 and 2,357,098.56 is: 3,254,836.61
Step by Step Solution
- Step 1: Write the proportion equation
2,484,645.12 : 3,430,961.28 = 2,357,098.56 : x - Step 2: Convert to fraction form
2,484,645.12/3,430,961.28 = 2,357,098.56/x - Step 3: Cross multiply
2,484,645.12x = 3,430,961.28 × 2,357,098.56 - Step 4: Simplify right side
2,484,645.12x = 8,087,113,892,503.76 - Step 5: Solve for x
x = 8,087,113,892,503.76/2,484,645.12 - Step 6: Final answer
x = 3,254,836.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.