Finding the Fourth Proportional to 5,771,746.64, 8,658,800.76 and 1,984,737.68
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Solution
The fourth proportional to 5,771,746.64, 8,658,800.76 and 1,984,737.68 is: 2,977,512.56
Step by Step Solution
- Step 1: Write the proportion equation
5,771,746.64 : 8,658,800.76 = 1,984,737.68 : x - Step 2: Convert to fraction form
5,771,746.64/8,658,800.76 = 1,984,737.68/x - Step 3: Cross multiply
5,771,746.64x = 8,658,800.76 × 1,984,737.68 - Step 4: Simplify right side
5,771,746.64x = 17,185,448,131,984.64 - Step 5: Solve for x
x = 17,185,448,131,984.64/5,771,746.64 - Step 6: Final answer
x = 2,977,512.56
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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.