Finding the Fourth Proportional to 2,996,894.40, 4,495,341.60 and 975,328.80
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Solution
The fourth proportional to 2,996,894.40, 4,495,341.60 and 975,328.80 is: 1,462,993.20
Step by Step Solution
- Step 1: Write the proportion equation
2,996,894.40 : 4,495,341.60 = 975,328.80 : x - Step 2: Convert to fraction form
2,996,894.40/4,495,341.60 = 975,328.80/x - Step 3: Cross multiply
2,996,894.40x = 4,495,341.60 × 975,328.80 - Step 4: Simplify right side
2,996,894.40x = 4,384,436,128,318.08 - Step 5: Solve for x
x = 4,384,436,128,318.08/2,996,894.40 - Step 6: Final answer
x = 1,462,993.20
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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.