Finding the Fourth Proportional to 4,820,606.16, 7,230,959.04 and 1,226,374.80
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Solution
The fourth proportional to 4,820,606.16, 7,230,959.04 and 1,226,374.80 is: 1,839,574.87
Step by Step Solution
- Step 1: Write the proportion equation
4,820,606.16 : 7,230,959.04 = 1,226,374.80 : x - Step 2: Convert to fraction form
4,820,606.16/7,230,959.04 = 1,226,374.80/x - Step 3: Cross multiply
4,820,606.16x = 7,230,959.04 × 1,226,374.80 - Step 4: Simplify right side
4,820,606.16x = 8,867,865,946,488.19 - Step 5: Solve for x
x = 8,867,865,946,488.19/4,820,606.16 - Step 6: Final answer
x = 1,839,574.87
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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.