Finding the Fourth Proportional to 2,896,489, 4,344,946.71 and 766,558.75
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Solution
The fourth proportional to 2,896,489, 4,344,946.71 and 766,558.75 is: 1,149,894.55
Step by Step Solution
- Step 1: Write the proportion equation
2,896,489 : 4,344,946.71 = 766,558.75 : x - Step 2: Convert to fraction form
2,896,489/4,344,946.71 = 766,558.75/x - Step 3: Cross multiply
2,896,489x = 4,344,946.71 × 766,558.75 - Step 4: Simplify right side
2,896,489x = 3,330,656,918,834.21 - Step 5: Solve for x
x = 3,330,656,918,834.21/2,896,489 - Step 6: Final answer
x = 1,149,894.55
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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.