Finding the Fourth Proportional to 4,464,358.37, 6,695,820.64 and 1,225,139.51
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Solution
The fourth proportional to 4,464,358.37, 6,695,820.64 and 1,225,139.51 is: 1,837,512.52
Step by Step Solution
- Step 1: Write the proportion equation
4,464,358.37 : 6,695,820.64 = 1,225,139.51 : x - Step 2: Convert to fraction form
4,464,358.37/6,695,820.64 = 1,225,139.51/x - Step 3: Cross multiply
4,464,358.37x = 6,695,820.64 × 1,225,139.51 - Step 4: Simplify right side
4,464,358.37x = 8,203,314,381,395.53 - Step 5: Solve for x
x = 8,203,314,381,395.53/4,464,358.37 - Step 6: Final answer
x = 1,837,512.52
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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.