Finding the Fourth Proportional to 4,759,239.04, 6,565,317.12 and 3,038,551.68
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Solution
The fourth proportional to 4,759,239.04, 6,565,317.12 and 3,038,551.68 is: 4,191,648.12
Step by Step Solution
- Step 1: Write the proportion equation
4,759,239.04 : 6,565,317.12 = 3,038,551.68 : x - Step 2: Convert to fraction form
4,759,239.04/6,565,317.12 = 3,038,551.68/x - Step 3: Cross multiply
4,759,239.04x = 6,565,317.12 × 3,038,551.68 - Step 4: Simplify right side
4,759,239.04x = 19,949,055,364,708.76 - Step 5: Solve for x
x = 19,949,055,364,708.76/4,759,239.04 - Step 6: Final answer
x = 4,191,648.12
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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.