Finding the Fourth Proportional to 4,873,420.36, 6,726,023.92 and 2,808,040.52
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Solution
The fourth proportional to 4,873,420.36, 6,726,023.92 and 2,808,040.52 is: 3,875,501.46
Step by Step Solution
- Step 1: Write the proportion equation
4,873,420.36 : 6,726,023.92 = 2,808,040.52 : x - Step 2: Convert to fraction form
4,873,420.36/6,726,023.92 = 2,808,040.52/x - Step 3: Cross multiply
4,873,420.36x = 6,726,023.92 × 2,808,040.52 - Step 4: Simplify right side
4,873,420.36x = 18,886,947,705,849.24 - Step 5: Solve for x
x = 18,886,947,705,849.24/4,873,420.36 - Step 6: Final answer
x = 3,875,501.46
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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.