Finding the Fourth Proportional to 4,812,534, 6,641,296.92 and 2,878,876.08
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Solution
The fourth proportional to 4,812,534, 6,641,296.92 and 2,878,876.08 is: 3,972,848.99
Step by Step Solution
- Step 1: Write the proportion equation
4,812,534 : 6,641,296.92 = 2,878,876.08 : x - Step 2: Convert to fraction form
4,812,534/6,641,296.92 = 2,878,876.08/x - Step 3: Cross multiply
4,812,534x = 6,641,296.92 × 2,878,876.08 - Step 4: Simplify right side
4,812,534x = 19,119,470,843,165.68 - Step 5: Solve for x
x = 19,119,470,843,165.68/4,812,534 - Step 6: Final answer
x = 3,972,848.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.