Home / 2,931,973.20-4,395,886.20-1,335,301.20

Finding the Fourth Proportional to 2,931,973.20, 4,395,886.20 and 1,335,301.20

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Solution

The fourth proportional to 2,931,973.20, 4,395,886.20 and 1,335,301.20 is: 2,002,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,973.20 : 4,395,886.20 = 1,335,301.20 : x
  2. Step 2: Convert to fraction form
    2,931,973.20/4,395,886.20 = 1,335,301.20/x
  3. Step 3: Cross multiply
    2,931,973.20x = 4,395,886.20 × 1,335,301.20
  4. Step 4: Simplify right side
    2,931,973.20x = 5,869,832,117,923.44
  5. Step 5: Solve for x
    x = 5,869,832,117,923.44/2,931,973.20
  6. Step 6: Final answer
    x = 2,002,007.43

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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.