Home / 2,772,022.40-4,154,923.20-1,574,518.40

Finding the Fourth Proportional to 2,772,022.40, 4,154,923.20 and 1,574,518.40

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Solution

The fourth proportional to 2,772,022.40, 4,154,923.20 and 1,574,518.40 is: 2,360,010.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,022.40 : 4,154,923.20 = 1,574,518.40 : x
  2. Step 2: Convert to fraction form
    2,772,022.40/4,154,923.20 = 1,574,518.40/x
  3. Step 3: Cross multiply
    2,772,022.40x = 4,154,923.20 × 1,574,518.40
  4. Step 4: Simplify right side
    2,772,022.40x = 6,542,003,028,986.88
  5. Step 5: Solve for x
    x = 6,542,003,028,986.88/2,772,022.40
  6. Step 6: Final answer
    x = 2,360,010.88

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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.