Finding the Fourth Proportional to 2,778,472.54, 4,165,313.24 and 1,073,811.98
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Solution
The fourth proportional to 2,778,472.54, 4,165,313.24 and 1,073,811.98 is: 1,609,792.14
Step by Step Solution
- Step 1: Write the proportion equation
2,778,472.54 : 4,165,313.24 = 1,073,811.98 : x - Step 2: Convert to fraction form
2,778,472.54/4,165,313.24 = 1,073,811.98/x - Step 3: Cross multiply
2,778,472.54x = 4,165,313.24 × 1,073,811.98 - Step 4: Simplify right side
2,778,472.54x = 4,472,763,257,564.62 - Step 5: Solve for x
x = 4,472,763,257,564.62/2,778,472.54 - Step 6: Final answer
x = 1,609,792.14
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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.