Finding the Fourth Proportional to 3,712,909.36, 5,569,368.36 and 1,017,257.98
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Solution
The fourth proportional to 3,712,909.36, 5,569,368.36 and 1,017,257.98 is: 1,525,888.15
Step by Step Solution
- Step 1: Write the proportion equation
3,712,909.36 : 5,569,368.36 = 1,017,257.98 : x - Step 2: Convert to fraction form
3,712,909.36/5,569,368.36 = 1,017,257.98/x - Step 3: Cross multiply
3,712,909.36x = 5,569,368.36 × 1,017,257.98 - Step 4: Simplify right side
3,712,909.36x = 5,665,484,407,769.51 - Step 5: Solve for x
x = 5,665,484,407,769.51/3,712,909.36 - Step 6: Final answer
x = 1,525,888.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.