Finding the Fourth Proportional to 2,984,449.13, 4,119,204.06 and 1,896,508.16
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Solution
The fourth proportional to 2,984,449.13, 4,119,204.06 and 1,896,508.16 is: 2,617,603.37
Step by Step Solution
- Step 1: Write the proportion equation
2,984,449.13 : 4,119,204.06 = 1,896,508.16 : x - Step 2: Convert to fraction form
2,984,449.13/4,119,204.06 = 1,896,508.16/x - Step 3: Cross multiply
2,984,449.13x = 4,119,204.06 × 1,896,508.16 - Step 4: Simplify right side
2,984,449.13x = 7,812,104,091,899.11 - Step 5: Solve for x
x = 7,812,104,091,899.11/2,984,449.13 - Step 6: Final answer
x = 2,617,603.37
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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.