Finding the Fourth Proportional to 4,435,778.99, 6,653,910.63 and 1,402,918.47
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Solution
The fourth proportional to 4,435,778.99, 6,653,910.63 and 1,402,918.47 is: 2,104,454.29
Step by Step Solution
- Step 1: Write the proportion equation
4,435,778.99 : 6,653,910.63 = 1,402,918.47 : x - Step 2: Convert to fraction form
4,435,778.99/6,653,910.63 = 1,402,918.47/x - Step 3: Cross multiply
4,435,778.99x = 6,653,910.63 × 1,402,918.47 - Step 4: Simplify right side
4,435,778.99x = 9,334,894,120,556.34 - Step 5: Solve for x
x = 9,334,894,120,556.34/4,435,778.99 - Step 6: Final answer
x = 2,104,454.29
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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.