Home / 3,012,899.67-4,519,520.40-963,740.20

Finding the Fourth Proportional to 3,012,899.67, 4,519,520.40 and 963,740.20

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Solution

The fourth proportional to 3,012,899.67, 4,519,520.40 and 963,740.20 is: 1,445,664.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,899.67 : 4,519,520.40 = 963,740.20 : x
  2. Step 2: Convert to fraction form
    3,012,899.67/4,519,520.40 = 963,740.20/x
  3. Step 3: Cross multiply
    3,012,899.67x = 4,519,520.40 × 963,740.20
  4. Step 4: Simplify right side
    3,012,899.67x = 4,355,643,502,279.52
  5. Step 5: Solve for x
    x = 4,355,643,502,279.52/3,012,899.67
  6. Step 6: Final answer
    x = 1,445,664.97

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1.5x scale

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.