Finding the Fourth Proportional to 4,829,258.41, 6,662,923.30 and 2,894,813.17
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Solution
The fourth proportional to 4,829,258.41, 6,662,923.30 and 2,894,813.17 is: 3,993,971.02
Step by Step Solution
- Step 1: Write the proportion equation
4,829,258.41 : 6,662,923.30 = 2,894,813.17 : x - Step 2: Convert to fraction form
4,829,258.41/6,662,923.30 = 2,894,813.17/x - Step 3: Cross multiply
4,829,258.41x = 6,662,923.30 × 2,894,813.17 - Step 4: Simplify right side
4,829,258.41x = 19,287,918,119,539.86 - Step 5: Solve for x
x = 19,287,918,119,539.86/4,829,258.41 - Step 6: Final answer
x = 3,993,971.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.