Finding the Fourth Proportional to 4,736,224.11, 7,101,281.64 and 1,857,881.76
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Solution
The fourth proportional to 4,736,224.11, 7,101,281.64 and 1,857,881.76 is: 2,785,624.43
Step by Step Solution
- Step 1: Write the proportion equation
4,736,224.11 : 7,101,281.64 = 1,857,881.76 : x - Step 2: Convert to fraction form
4,736,224.11/7,101,281.64 = 1,857,881.76/x - Step 3: Cross multiply
4,736,224.11x = 7,101,281.64 × 1,857,881.76 - Step 4: Simplify right side
4,736,224.11x = 13,193,341,596,072.48 - Step 5: Solve for x
x = 13,193,341,596,072.48/4,736,224.11 - Step 6: Final answer
x = 2,785,624.43
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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.