Finding the Fourth Proportional to 4,762,251.68, 6,572,947.23 and 2,928,288.15
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Solution
The fourth proportional to 4,762,251.68, 6,572,947.23 and 2,928,288.15 is: 4,041,677.09
Step by Step Solution
- Step 1: Write the proportion equation
4,762,251.68 : 6,572,947.23 = 2,928,288.15 : x - Step 2: Convert to fraction form
4,762,251.68/6,572,947.23 = 2,928,288.15/x - Step 3: Cross multiply
4,762,251.68x = 6,572,947.23 × 2,928,288.15 - Step 4: Simplify right side
4,762,251.68x = 19,247,483,484,184.32 - Step 5: Solve for x
x = 19,247,483,484,184.32/4,762,251.68 - Step 6: Final answer
x = 4,041,677.09
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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.