Finding the Fourth Proportional to 1,909,203.84, 2,634,700.71 and 1,049,819.76
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Solution
The fourth proportional to 1,909,203.84, 2,634,700.71 and 1,049,819.76 is: 1,448,750.94
Step by Step Solution
- Step 1: Write the proportion equation
1,909,203.84 : 2,634,700.71 = 1,049,819.76 : x - Step 2: Convert to fraction form
1,909,203.84/2,634,700.71 = 1,049,819.76/x - Step 3: Cross multiply
1,909,203.84x = 2,634,700.71 × 1,049,819.76 - Step 4: Simplify right side
1,909,203.84x = 2,765,960,867,044.03 - Step 5: Solve for x
x = 2,765,960,867,044.03/1,909,203.84 - Step 6: Final answer
x = 1,448,750.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.