Finding the Fourth Proportional to 5,337,048.84, 8,006,848.20 and 1,742,822.88
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Solution
The fourth proportional to 5,337,048.84, 8,006,848.20 and 1,742,822.88 is: 2,614,650.65
Step by Step Solution
- Step 1: Write the proportion equation
5,337,048.84 : 8,006,848.20 = 1,742,822.88 : x - Step 2: Convert to fraction form
5,337,048.84/8,006,848.20 = 1,742,822.88/x - Step 3: Cross multiply
5,337,048.84x = 8,006,848.20 × 1,742,822.88 - Step 4: Simplify right side
5,337,048.84x = 13,954,518,239,646.82 - Step 5: Solve for x
x = 13,954,518,239,646.82/5,337,048.84 - Step 6: Final answer
x = 2,614,650.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.