Home / 3,050,431.13-4,209,968.28-1,761,269.36

Finding the Fourth Proportional to 3,050,431.13, 4,209,968.28 and 1,761,269.36

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Solution

The fourth proportional to 3,050,431.13, 4,209,968.28 and 1,761,269.36 is: 2,430,767.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,431.13 : 4,209,968.28 = 1,761,269.36 : x
  2. Step 2: Convert to fraction form
    3,050,431.13/4,209,968.28 = 1,761,269.36/x
  3. Step 3: Cross multiply
    3,050,431.13x = 4,209,968.28 × 1,761,269.36
  4. Step 4: Simplify right side
    3,050,431.13x = 7,414,888,123,690.82
  5. Step 5: Solve for x
    x = 7,414,888,123,690.82/3,050,431.13
  6. Step 6: Final answer
    x = 2,430,767.26

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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.