Home / 2,934,632.40-4,401,948.60-804,931.80

Finding the Fourth Proportional to 2,934,632.40, 4,401,948.60 and 804,931.80

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Solution

The fourth proportional to 2,934,632.40, 4,401,948.60 and 804,931.80 is: 1,207,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,632.40 : 4,401,948.60 = 804,931.80 : x
  2. Step 2: Convert to fraction form
    2,934,632.40/4,401,948.60 = 804,931.80/x
  3. Step 3: Cross multiply
    2,934,632.40x = 4,401,948.60 × 804,931.80
  4. Step 4: Simplify right side
    2,934,632.40x = 3,543,268,410,105.48
  5. Step 5: Solve for x
    x = 3,543,268,410,105.48/2,934,632.40
  6. Step 6: Final answer
    x = 1,207,397.70

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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.