Finding the Fourth Proportional to 4,545,637.20, 6,817,711.68 and 1,849,853.52
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Solution
The fourth proportional to 4,545,637.20, 6,817,711.68 and 1,849,853.52 is: 2,774,477.46
Step by Step Solution
- Step 1: Write the proportion equation
4,545,637.20 : 6,817,711.68 = 1,849,853.52 : x - Step 2: Convert to fraction form
4,545,637.20/6,817,711.68 = 1,849,853.52/x - Step 3: Cross multiply
4,545,637.20x = 6,817,711.68 × 1,849,853.52 - Step 4: Simplify right side
4,545,637.20x = 12,611,767,949,593.11 - Step 5: Solve for x
x = 12,611,767,949,593.11/4,545,637.20 - Step 6: Final answer
x = 2,774,477.46
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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.