Finding the Fourth Proportional to 2,326,643.04, 3,210,374.28 and 1,294,015.08
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Solution
The fourth proportional to 2,326,643.04, 3,210,374.28 and 1,294,015.08 is: 1,785,522.17
Step by Step Solution
- Step 1: Write the proportion equation
2,326,643.04 : 3,210,374.28 = 1,294,015.08 : x - Step 2: Convert to fraction form
2,326,643.04/3,210,374.28 = 1,294,015.08/x - Step 3: Cross multiply
2,326,643.04x = 3,210,374.28 × 1,294,015.08 - Step 4: Simplify right side
2,326,643.04x = 4,154,272,730,764.14 - Step 5: Solve for x
x = 4,154,272,730,764.14/2,326,643.04 - Step 6: Final answer
x = 1,785,522.17
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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.