Finding the Fourth Proportional to 2,953,746.36, 4,076,289.90 and 1,664,641.08
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Solution
The fourth proportional to 2,953,746.36, 4,076,289.90 and 1,664,641.08 is: 2,297,272.28
Step by Step Solution
- Step 1: Write the proportion equation
2,953,746.36 : 4,076,289.90 = 1,664,641.08 : x - Step 2: Convert to fraction form
2,953,746.36/4,076,289.90 = 1,664,641.08/x - Step 3: Cross multiply
2,953,746.36x = 4,076,289.90 × 1,664,641.08 - Step 4: Simplify right side
2,953,746.36x = 6,785,559,621,529.09 - Step 5: Solve for x
x = 6,785,559,621,529.09/2,953,746.36 - Step 6: Final answer
x = 2,297,272.28
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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.