Finding the Fourth Proportional to 5,246,774.48, 7,871,267.64 and 1,700,642
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Solution
The fourth proportional to 5,246,774.48, 7,871,267.64 and 1,700,642 is: 2,551,321.46
Step by Step Solution
- Step 1: Write the proportion equation
5,246,774.48 : 7,871,267.64 = 1,700,642 : x - Step 2: Convert to fraction form
5,246,774.48/7,871,267.64 = 1,700,642/x - Step 3: Cross multiply
5,246,774.48x = 7,871,267.64 × 1,700,642 - Step 4: Simplify right side
5,246,774.48x = 13,386,208,341,824.88 - Step 5: Solve for x
x = 13,386,208,341,824.88/5,246,774.48 - Step 6: Final answer
x = 2,551,321.46
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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.