Finding the Fourth Proportional to 2,748,950.99, 4,123,440.30 and 1,130,602.43
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Solution
The fourth proportional to 2,748,950.99, 4,123,440.30 and 1,130,602.43 is: 1,695,909.32
Step by Step Solution
- Step 1: Write the proportion equation
2,748,950.99 : 4,123,440.30 = 1,130,602.43 : x - Step 2: Convert to fraction form
2,748,950.99/4,123,440.30 = 1,130,602.43/x - Step 3: Cross multiply
2,748,950.99x = 4,123,440.30 × 1,130,602.43 - Step 4: Simplify right side
2,748,950.99x = 4,661,971,616,551.66 - Step 5: Solve for x
x = 4,661,971,616,551.66/2,748,950.99 - Step 6: Final answer
x = 1,695,909.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.