Finding the Fourth Proportional to 2,329,573.74, 3,214,781.03 and 1,349,646.36
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Solution
The fourth proportional to 2,329,573.74, 3,214,781.03 and 1,349,646.36 is: 1,862,494.17
Step by Step Solution
- Step 1: Write the proportion equation
2,329,573.74 : 3,214,781.03 = 1,349,646.36 : x - Step 2: Convert to fraction form
2,329,573.74/3,214,781.03 = 1,349,646.36/x - Step 3: Cross multiply
2,329,573.74x = 3,214,781.03 × 1,349,646.36 - Step 4: Simplify right side
2,329,573.74x = 4,338,817,508,588.32 - Step 5: Solve for x
x = 4,338,817,508,588.32/2,329,573.74 - Step 6: Final answer
x = 1,862,494.17
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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.