Finding the Fourth Proportional to 2,657,395.30, 3,984,161.91 and 1,059,479.14
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Solution
The fourth proportional to 2,657,395.30, 3,984,161.91 and 1,059,479.14 is: 1,588,448.82
Step by Step Solution
- Step 1: Write the proportion equation
2,657,395.30 : 3,984,161.91 = 1,059,479.14 : x - Step 2: Convert to fraction form
2,657,395.30/3,984,161.91 = 1,059,479.14/x - Step 3: Cross multiply
2,657,395.30x = 3,984,161.91 × 1,059,479.14 - Step 4: Simplify right side
2,657,395.30x = 4,221,136,434,027.56 - Step 5: Solve for x
x = 4,221,136,434,027.56/2,657,395.30 - Step 6: Final answer
x = 1,588,448.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.