Finding the Fourth Proportional to 4,368,607.36, 6,028,513.68 and 2,533,143.12
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Solution
The fourth proportional to 4,368,607.36, 6,028,513.68 and 2,533,143.12 is: 3,495,642.13
Step by Step Solution
- Step 1: Write the proportion equation
4,368,607.36 : 6,028,513.68 = 2,533,143.12 : x - Step 2: Convert to fraction form
4,368,607.36/6,028,513.68 = 2,533,143.12/x - Step 3: Cross multiply
4,368,607.36x = 6,028,513.68 × 2,533,143.12 - Step 4: Simplify right side
4,368,607.36x = 15,271,087,952,317.88 - Step 5: Solve for x
x = 15,271,087,952,317.88/4,368,607.36 - Step 6: Final answer
x = 3,495,642.13
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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.