Finding the Fourth Proportional to 2,386,605.29, 3,575,730.77 and 1,625,977.63
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Solution
The fourth proportional to 2,386,605.29, 3,575,730.77 and 1,625,977.63 is: 2,436,120.56
Step by Step Solution
- Step 1: Write the proportion equation
2,386,605.29 : 3,575,730.77 = 1,625,977.63 : x - Step 2: Convert to fraction form
2,386,605.29/3,575,730.77 = 1,625,977.63/x - Step 3: Cross multiply
2,386,605.29x = 3,575,730.77 × 1,625,977.63 - Step 4: Simplify right side
2,386,605.29x = 5,814,058,216,914.13 - Step 5: Solve for x
x = 5,814,058,216,914.13/2,386,605.29 - Step 6: Final answer
x = 2,436,120.56
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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.