Finding the Fourth Proportional to 4,243,502.47, 6,365,312.09 and 1,210,867.36
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Solution
The fourth proportional to 4,243,502.47, 6,365,312.09 and 1,210,867.36 is: 1,816,317.70
Step by Step Solution
- Step 1: Write the proportion equation
4,243,502.47 : 6,365,312.09 = 1,210,867.36 : x - Step 2: Convert to fraction form
4,243,502.47/6,365,312.09 = 1,210,867.36/x - Step 3: Cross multiply
4,243,502.47x = 6,365,312.09 × 1,210,867.36 - Step 4: Simplify right side
4,243,502.47x = 7,707,548,626,284.10 - Step 5: Solve for x
x = 7,707,548,626,284.10/4,243,502.47 - Step 6: Final answer
x = 1,816,317.70
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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.