Home / 2,457,433.81-3,391,200.86-1,425,126.07

Finding the Fourth Proportional to 2,457,433.81, 3,391,200.86 and 1,425,126.07

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Solution

The fourth proportional to 2,457,433.81, 3,391,200.86 and 1,425,126.07 is: 1,966,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,433.81 : 3,391,200.86 = 1,425,126.07 : x
  2. Step 2: Convert to fraction form
    2,457,433.81/3,391,200.86 = 1,425,126.07/x
  3. Step 3: Cross multiply
    2,457,433.81x = 3,391,200.86 × 1,425,126.07
  4. Step 4: Simplify right side
    2,457,433.81x = 4,832,888,754,192.42
  5. Step 5: Solve for x
    x = 4,832,888,754,192.42/2,457,433.81
  6. Step 6: Final answer
    x = 1,966,640.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.