Home / 2,970,051.84-4,457,202-1,265,389.84

Finding the Fourth Proportional to 2,970,051.84, 4,457,202 and 1,265,389.84

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Solution

The fourth proportional to 2,970,051.84, 4,457,202 and 1,265,389.84 is: 1,898,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,051.84 : 4,457,202 = 1,265,389.84 : x
  2. Step 2: Convert to fraction form
    2,970,051.84/4,457,202 = 1,265,389.84/x
  3. Step 3: Cross multiply
    2,970,051.84x = 4,457,202 × 1,265,389.84
  4. Step 4: Simplify right side
    2,970,051.84x = 5,640,098,125,627.68
  5. Step 5: Solve for x
    x = 5,640,098,125,627.68/2,970,051.84
  6. Step 6: Final answer
    x = 1,898,989.79

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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.