Finding the Fourth Proportional to 4,299,179.28, 6,448,535.64 and 1,307,130
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Solution
The fourth proportional to 4,299,179.28, 6,448,535.64 and 1,307,130 is: 1,960,624.07
Step by Step Solution
- Step 1: Write the proportion equation
4,299,179.28 : 6,448,535.64 = 1,307,130 : x - Step 2: Convert to fraction form
4,299,179.28/6,448,535.64 = 1,307,130/x - Step 3: Cross multiply
4,299,179.28x = 6,448,535.64 × 1,307,130 - Step 4: Simplify right side
4,299,179.28x = 8,429,074,391,113.20 - Step 5: Solve for x
x = 8,429,074,391,113.20/4,299,179.28 - Step 6: Final answer
x = 1,960,624.07
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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.