Finding the Fourth Proportional to 4,564,828.68, 6,301,498.80 and 3,017,023.18
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Solution
The fourth proportional to 4,564,828.68, 6,301,498.80 and 3,017,023.18 is: 4,164,837.12
Step by Step Solution
- Step 1: Write the proportion equation
4,564,828.68 : 6,301,498.80 = 3,017,023.18 : x - Step 2: Convert to fraction form
4,564,828.68/6,301,498.80 = 3,017,023.18/x - Step 3: Cross multiply
4,564,828.68x = 6,301,498.80 × 3,017,023.18 - Step 4: Simplify right side
4,564,828.68x = 19,011,767,948,342.18 - Step 5: Solve for x
x = 19,011,767,948,342.18/4,564,828.68 - Step 6: Final answer
x = 4,164,837.12
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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.