Finding the Fourth Proportional to 4,773,642.88, 6,587,130.72 and 2,708,000.32
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Solution
The fourth proportional to 4,773,642.88, 6,587,130.72 and 2,708,000.32 is: 3,736,758.81
Step by Step Solution
- Step 1: Write the proportion equation
4,773,642.88 : 6,587,130.72 = 2,708,000.32 : x - Step 2: Convert to fraction form
4,773,642.88/6,587,130.72 = 2,708,000.32/x - Step 3: Cross multiply
4,773,642.88x = 6,587,130.72 × 2,708,000.32 - Step 4: Simplify right side
4,773,642.88x = 17,837,952,097,641.83 - Step 5: Solve for x
x = 17,837,952,097,641.83/4,773,642.88 - Step 6: Final answer
x = 3,736,758.81
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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.