Home / 2,945,348.24-4,417,503.96-786,400.16

Finding the Fourth Proportional to 2,945,348.24, 4,417,503.96 and 786,400.16

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Solution

The fourth proportional to 2,945,348.24, 4,417,503.96 and 786,400.16 is: 1,179,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,348.24 : 4,417,503.96 = 786,400.16 : x
  2. Step 2: Convert to fraction form
    2,945,348.24/4,417,503.96 = 786,400.16/x
  3. Step 3: Cross multiply
    2,945,348.24x = 4,417,503.96 × 786,400.16
  4. Step 4: Simplify right side
    2,945,348.24x = 3,473,925,820,944.63
  5. Step 5: Solve for x
    x = 3,473,925,820,944.63/2,945,348.24
  6. Step 6: Final answer
    x = 1,179,461.83

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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.