Finding the Fourth Proportional to 3,907,695.02, 5,862,110.40 and 1,212,235.07
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Solution
The fourth proportional to 3,907,695.02, 5,862,110.40 and 1,212,235.07 is: 1,818,528.76
Step by Step Solution
- Step 1: Write the proportion equation
3,907,695.02 : 5,862,110.40 = 1,212,235.07 : x - Step 2: Convert to fraction form
3,907,695.02/5,862,110.40 = 1,212,235.07/x - Step 3: Cross multiply
3,907,695.02x = 5,862,110.40 × 1,212,235.07 - Step 4: Simplify right side
3,907,695.02x = 7,106,255,781,781.18 - Step 5: Solve for x
x = 7,106,255,781,781.18/3,907,695.02 - Step 6: Final answer
x = 1,818,528.76
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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.