Finding the Fourth Proportional to 4,130,201.21, 5,698,646.85 and 2,476,607.87
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Solution
The fourth proportional to 4,130,201.21, 5,698,646.85 and 2,476,607.87 is: 3,417,100.75
Step by Step Solution
- Step 1: Write the proportion equation
4,130,201.21 : 5,698,646.85 = 2,476,607.87 : x - Step 2: Convert to fraction form
4,130,201.21/5,698,646.85 = 2,476,607.87/x - Step 3: Cross multiply
4,130,201.21x = 5,698,646.85 × 2,476,607.87 - Step 4: Simplify right side
4,130,201.21x = 14,113,313,637,060.71 - Step 5: Solve for x
x = 14,113,313,637,060.71/4,130,201.21 - Step 6: Final answer
x = 3,417,100.75
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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.