Home / 2,980,227.09-4,470,341.10-958,426.70

Finding the Fourth Proportional to 2,980,227.09, 4,470,341.10 and 958,426.70

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Solution

The fourth proportional to 2,980,227.09, 4,470,341.10 and 958,426.70 is: 1,437,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,227.09 : 4,470,341.10 = 958,426.70 : x
  2. Step 2: Convert to fraction form
    2,980,227.09/4,470,341.10 = 958,426.70/x
  3. Step 3: Cross multiply
    2,980,227.09x = 4,470,341.10 × 958,426.70
  4. Step 4: Simplify right side
    2,980,227.09x = 4,284,494,242,401.56
  5. Step 5: Solve for x
    x = 4,284,494,242,401.56/2,980,227.09
  6. Step 6: Final answer
    x = 1,437,640.19

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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.