Home / 2,767,903.20-4,151,854.80-1,492,444.80

Finding the Fourth Proportional to 2,767,903.20, 4,151,854.80 and 1,492,444.80

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Solution

The fourth proportional to 2,767,903.20, 4,151,854.80 and 1,492,444.80 is: 2,238,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,903.20 : 4,151,854.80 = 1,492,444.80 : x
  2. Step 2: Convert to fraction form
    2,767,903.20/4,151,854.80 = 1,492,444.80/x
  3. Step 3: Cross multiply
    2,767,903.20x = 4,151,854.80 × 1,492,444.80
  4. Step 4: Simplify right side
    2,767,903.20x = 6,196,414,106,615.04
  5. Step 5: Solve for x
    x = 6,196,414,106,615.04/2,767,903.20
  6. Step 6: Final answer
    x = 2,238,667.20

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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.