Finding the Fourth Proportional to 5,605,269.74, 8,407,904.72 and 1,345,437.97
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Solution
The fourth proportional to 5,605,269.74, 8,407,904.72 and 1,345,437.97 is: 2,018,156.98
Step by Step Solution
- Step 1: Write the proportion equation
5,605,269.74 : 8,407,904.72 = 1,345,437.97 : x - Step 2: Convert to fraction form
5,605,269.74/8,407,904.72 = 1,345,437.97/x - Step 3: Cross multiply
5,605,269.74x = 8,407,904.72 × 1,345,437.97 - Step 4: Simplify right side
5,605,269.74x = 11,312,314,258,430.22 - Step 5: Solve for x
x = 11,312,314,258,430.22/5,605,269.74 - Step 6: Final answer
x = 2,018,156.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.