Finding the Fourth Proportional to 2,615,056.54, 3,609,070.24 and 1,583,132.92
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Solution
The fourth proportional to 2,615,056.54, 3,609,070.24 and 1,583,132.92 is: 2,184,900.33
Step by Step Solution
- Step 1: Write the proportion equation
2,615,056.54 : 3,609,070.24 = 1,583,132.92 : x - Step 2: Convert to fraction form
2,615,056.54/3,609,070.24 = 1,583,132.92/x - Step 3: Cross multiply
2,615,056.54x = 3,609,070.24 × 1,583,132.92 - Step 4: Simplify right side
2,615,056.54x = 5,713,637,907,536.30 - Step 5: Solve for x
x = 5,713,637,907,536.30/2,615,056.54 - Step 6: Final answer
x = 2,184,900.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.