Finding the Fourth Proportional to 4,660,260.12, 6,430,749.30 and 2,595,119.76
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Solution
The fourth proportional to 4,660,260.12, 6,430,749.30 and 2,595,119.76 is: 3,581,037.14
Step by Step Solution
- Step 1: Write the proportion equation
4,660,260.12 : 6,430,749.30 = 2,595,119.76 : x - Step 2: Convert to fraction form
4,660,260.12/6,430,749.30 = 2,595,119.76/x - Step 3: Cross multiply
4,660,260.12x = 6,430,749.30 × 2,595,119.76 - Step 4: Simplify right side
4,660,260.12x = 16,688,564,580,036.17 - Step 5: Solve for x
x = 16,688,564,580,036.17/4,660,260.12 - Step 6: Final answer
x = 3,581,037.14
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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.