Home / 3,012,559.47-4,157,316.96-1,635,890.89

Finding the Fourth Proportional to 3,012,559.47, 4,157,316.96 and 1,635,890.89

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Solution

The fourth proportional to 3,012,559.47, 4,157,316.96 and 1,635,890.89 is: 2,257,521.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,559.47 : 4,157,316.96 = 1,635,890.89 : x
  2. Step 2: Convert to fraction form
    3,012,559.47/4,157,316.96 = 1,635,890.89/x
  3. Step 3: Cross multiply
    3,012,559.47x = 4,157,316.96 × 1,635,890.89
  4. Step 4: Simplify right side
    3,012,559.47x = 6,800,916,941,706.49
  5. Step 5: Solve for x
    x = 6,800,916,941,706.49/3,012,559.47
  6. Step 6: Final answer
    x = 2,257,521.22

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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.