Finding the Fourth Proportional to 4,617,005.66, 6,926,252.61 and 1,422,130.34
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Solution
The fourth proportional to 4,617,005.66, 6,926,252.61 and 1,422,130.34 is: 2,133,424.71
Step by Step Solution
- Step 1: Write the proportion equation
4,617,005.66 : 6,926,252.61 = 1,422,130.34 : x - Step 2: Convert to fraction form
4,617,005.66/6,926,252.61 = 1,422,130.34/x - Step 3: Cross multiply
4,617,005.66x = 6,926,252.61 × 1,422,130.34 - Step 4: Simplify right side
4,617,005.66x = 9,850,033,979,185.19 - Step 5: Solve for x
x = 9,850,033,979,185.19/4,617,005.66 - Step 6: Final answer
x = 2,133,424.71
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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.