Finding the Fourth Proportional to 4,430,466.30, 6,645,698.64 and 1,064,673.30
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Solution
The fourth proportional to 4,430,466.30, 6,645,698.64 and 1,064,673.30 is: 1,597,009.76
Step by Step Solution
- Step 1: Write the proportion equation
4,430,466.30 : 6,645,698.64 = 1,064,673.30 : x - Step 2: Convert to fraction form
4,430,466.30/6,645,698.64 = 1,064,673.30/x - Step 3: Cross multiply
4,430,466.30x = 6,645,698.64 × 1,064,673.30 - Step 4: Simplify right side
4,430,466.30x = 7,075,497,901,854.31 - Step 5: Solve for x
x = 7,075,497,901,854.31/4,430,466.30 - Step 6: Final answer
x = 1,597,009.76
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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.