Finding the Fourth Proportional to 1,704,054.74, 2,352,378.29 and 1,470,552.80
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Solution
The fourth proportional to 1,704,054.74, 2,352,378.29 and 1,470,552.80 is: 2,030,038.35
Step by Step Solution
- Step 1: Write the proportion equation
1,704,054.74 : 2,352,378.29 = 1,470,552.80 : x - Step 2: Convert to fraction form
1,704,054.74/2,352,378.29 = 1,470,552.80/x - Step 3: Cross multiply
1,704,054.74x = 2,352,378.29 × 1,470,552.80 - Step 4: Simplify right side
1,704,054.74x = 3,459,296,461,904.06 - Step 5: Solve for x
x = 3,459,296,461,904.06/1,704,054.74 - Step 6: Final answer
x = 2,030,038.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.