Home / 1,812,039.72-2,718,076.06-549,867.40

Finding the Fourth Proportional to 1,812,039.72, 2,718,076.06 and 549,867.40

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Solution

The fourth proportional to 1,812,039.72, 2,718,076.06 and 549,867.40 is: 824,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,039.72 : 2,718,076.06 = 549,867.40 : x
  2. Step 2: Convert to fraction form
    1,812,039.72/2,718,076.06 = 549,867.40/x
  3. Step 3: Cross multiply
    1,812,039.72x = 2,718,076.06 × 549,867.40
  4. Step 4: Simplify right side
    1,812,039.72x = 1,494,581,416,114.44
  5. Step 5: Solve for x
    x = 1,494,581,416,114.44/1,812,039.72
  6. Step 6: Final answer
    x = 824,806.10

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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.