Finding the Fourth Proportional to 2,035,830.43, 2,810,536.68 and 1,569,666.07
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Solution
The fourth proportional to 2,035,830.43, 2,810,536.68 and 1,569,666.07 is: 2,166,980.12
Step by Step Solution
- Step 1: Write the proportion equation
2,035,830.43 : 2,810,536.68 = 1,569,666.07 : x - Step 2: Convert to fraction form
2,035,830.43/2,810,536.68 = 1,569,666.07/x - Step 3: Cross multiply
2,035,830.43x = 2,810,536.68 × 1,569,666.07 - Step 4: Simplify right side
2,035,830.43x = 4,411,604,065,086.45 - Step 5: Solve for x
x = 4,411,604,065,086.45/2,035,830.43 - Step 6: Final answer
x = 2,166,980.12
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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.