Finding the Fourth Proportional to 3,953,824.36, 5,930,670.94 and 1,258,312.68
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Solution
The fourth proportional to 3,953,824.36, 5,930,670.94 and 1,258,312.68 is: 1,887,448.14
Step by Step Solution
- Step 1: Write the proportion equation
3,953,824.36 : 5,930,670.94 = 1,258,312.68 : x - Step 2: Convert to fraction form
3,953,824.36/5,930,670.94 = 1,258,312.68/x - Step 3: Cross multiply
3,953,824.36x = 5,930,670.94 × 1,258,312.68 - Step 4: Simplify right side
3,953,824.36x = 7,462,638,444,709.52 - Step 5: Solve for x
x = 7,462,638,444,709.52/3,953,824.36 - Step 6: Final answer
x = 1,887,448.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.