Finding the Fourth Proportional to 4,735,484.64, 7,101,018.58 and 2,460,397.40
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Solution
The fourth proportional to 4,735,484.64, 7,101,018.58 and 2,460,397.40 is: 3,689,448.70
Step by Step Solution
- Step 1: Write the proportion equation
4,735,484.64 : 7,101,018.58 = 2,460,397.40 : x - Step 2: Convert to fraction form
4,735,484.64/7,101,018.58 = 2,460,397.40/x - Step 3: Cross multiply
4,735,484.64x = 7,101,018.58 × 2,460,397.40 - Step 4: Simplify right side
4,735,484.64x = 17,471,327,651,583.69 - Step 5: Solve for x
x = 17,471,327,651,583.69/4,735,484.64 - Step 6: Final answer
x = 3,689,448.70
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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.