Finding the Fourth Proportional to 2,742,024.18, 3,783,947.19 and 1,518,303.36
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Solution
The fourth proportional to 2,742,024.18, 3,783,947.19 and 1,518,303.36 is: 2,095,233.07
Step by Step Solution
- Step 1: Write the proportion equation
2,742,024.18 : 3,783,947.19 = 1,518,303.36 : x - Step 2: Convert to fraction form
2,742,024.18/3,783,947.19 = 1,518,303.36/x - Step 3: Cross multiply
2,742,024.18x = 3,783,947.19 × 1,518,303.36 - Step 4: Simplify right side
2,742,024.18x = 5,745,179,732,639.56 - Step 5: Solve for x
x = 5,745,179,732,639.56/2,742,024.18 - Step 6: Final answer
x = 2,095,233.07
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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.