Finding the Fourth Proportional to 2,623,298.75, 3,620,056.71 and 1,461,684.99
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Solution
The fourth proportional to 2,623,298.75, 3,620,056.71 and 1,461,684.99 is: 2,017,072.04
Step by Step Solution
- Step 1: Write the proportion equation
2,623,298.75 : 3,620,056.71 = 1,461,684.99 : x - Step 2: Convert to fraction form
2,623,298.75/3,620,056.71 = 1,461,684.99/x - Step 3: Cross multiply
2,623,298.75x = 3,620,056.71 × 1,461,684.99 - Step 4: Simplify right side
2,623,298.75x = 5,291,382,566,790.34 - Step 5: Solve for x
x = 5,291,382,566,790.34/2,623,298.75 - Step 6: Final answer
x = 2,017,072.04
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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.