Finding the Fourth Proportional to 4,255,363.20, 6,367,492.80 and 3,135,619.20
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Solution
The fourth proportional to 4,255,363.20, 6,367,492.80 and 3,135,619.20 is: 4,691,969.11
Step by Step Solution
- Step 1: Write the proportion equation
4,255,363.20 : 6,367,492.80 = 3,135,619.20 : x - Step 2: Convert to fraction form
4,255,363.20/6,367,492.80 = 3,135,619.20/x - Step 3: Cross multiply
4,255,363.20x = 6,367,492.80 × 3,135,619.20 - Step 4: Simplify right side
4,255,363.20x = 19,966,032,679,541.76 - Step 5: Solve for x
x = 19,966,032,679,541.76/4,255,363.20 - Step 6: Final answer
x = 4,691,969.11
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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.