Home / 2,934,839.10-4,402,258.65-804,919.80

Finding the Fourth Proportional to 2,934,839.10, 4,402,258.65 and 804,919.80

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Solution

The fourth proportional to 2,934,839.10, 4,402,258.65 and 804,919.80 is: 1,207,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,839.10 : 4,402,258.65 = 804,919.80 : x
  2. Step 2: Convert to fraction form
    2,934,839.10/4,402,258.65 = 804,919.80/x
  3. Step 3: Cross multiply
    2,934,839.10x = 4,402,258.65 × 804,919.80
  4. Step 4: Simplify right side
    2,934,839.10x = 3,543,465,152,106.27
  5. Step 5: Solve for x
    x = 3,543,465,152,106.27/2,934,839.10
  6. Step 6: Final answer
    x = 1,207,379.70

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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.