Home / 2,674,140.14-4,011,491.40-780,886.90

Finding the Fourth Proportional to 2,674,140.14, 4,011,491.40 and 780,886.90

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Solution

The fourth proportional to 2,674,140.14, 4,011,491.40 and 780,886.90 is: 1,171,412.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,140.14 : 4,011,491.40 = 780,886.90 : x
  2. Step 2: Convert to fraction form
    2,674,140.14/4,011,491.40 = 780,886.90/x
  3. Step 3: Cross multiply
    2,674,140.14x = 4,011,491.40 × 780,886.90
  4. Step 4: Simplify right side
    2,674,140.14x = 3,132,521,083,722.66
  5. Step 5: Solve for x
    x = 3,132,521,083,722.66/2,674,140.14
  6. Step 6: Final answer
    x = 1,171,412.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.