Finding the Fourth Proportional to 4,307,720.64, 6,461,563.68 and 1,612,248
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Solution
The fourth proportional to 4,307,720.64, 6,461,563.68 and 1,612,248 is: 2,418,365.53
Step by Step Solution
- Step 1: Write the proportion equation
4,307,720.64 : 6,461,563.68 = 1,612,248 : x - Step 2: Convert to fraction form
4,307,720.64/6,461,563.68 = 1,612,248/x - Step 3: Cross multiply
4,307,720.64x = 6,461,563.68 × 1,612,248 - Step 4: Simplify right side
4,307,720.64x = 10,417,643,119,952.64 - Step 5: Solve for x
x = 10,417,643,119,952.64/4,307,720.64 - Step 6: Final answer
x = 2,418,365.53
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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.