Finding the Fourth Proportional to 4,624,715.64, 6,937,735.05 and 1,430,088.18
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Solution
The fourth proportional to 4,624,715.64, 6,937,735.05 and 1,430,088.18 is: 2,145,336.85
Step by Step Solution
- Step 1: Write the proportion equation
4,624,715.64 : 6,937,735.05 = 1,430,088.18 : x - Step 2: Convert to fraction form
4,624,715.64/6,937,735.05 = 1,430,088.18/x - Step 3: Cross multiply
4,624,715.64x = 6,937,735.05 × 1,430,088.18 - Step 4: Simplify right side
4,624,715.64x = 9,921,572,890,976.71 - Step 5: Solve for x
x = 9,921,572,890,976.71/4,624,715.64 - Step 6: Final answer
x = 2,145,336.85
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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.