Home / 2,767,913.20-4,151,869.80-1,492,454.80

Finding the Fourth Proportional to 2,767,913.20, 4,151,869.80 and 1,492,454.80

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Solution

The fourth proportional to 2,767,913.20, 4,151,869.80 and 1,492,454.80 is: 2,238,682.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,913.20 : 4,151,869.80 = 1,492,454.80 : x
  2. Step 2: Convert to fraction form
    2,767,913.20/4,151,869.80 = 1,492,454.80/x
  3. Step 3: Cross multiply
    2,767,913.20x = 4,151,869.80 × 1,492,454.80
  4. Step 4: Simplify right side
    2,767,913.20x = 6,196,478,011,985.04
  5. Step 5: Solve for x
    x = 6,196,478,011,985.04/2,767,913.20
  6. Step 6: Final answer
    x = 2,238,682.20

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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.