Home / 2,194,215.68-3,290,140.08-995,483.90

Finding the Fourth Proportional to 2,194,215.68, 3,290,140.08 and 995,483.90

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Solution

The fourth proportional to 2,194,215.68, 3,290,140.08 and 995,483.90 is: 1,492,688.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,215.68 : 3,290,140.08 = 995,483.90 : x
  2. Step 2: Convert to fraction form
    2,194,215.68/3,290,140.08 = 995,483.90/x
  3. Step 3: Cross multiply
    2,194,215.68x = 3,290,140.08 × 995,483.90
  4. Step 4: Simplify right side
    2,194,215.68x = 3,275,281,478,384.71
  5. Step 5: Solve for x
    x = 3,275,281,478,384.71/2,194,215.68
  6. Step 6: Final answer
    x = 1,492,688.94

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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.