Home / 2,147,166.10-2,963,126.04-1,180,337.14

Finding the Fourth Proportional to 2,147,166.10, 2,963,126.04 and 1,180,337.14

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Solution

The fourth proportional to 2,147,166.10, 2,963,126.04 and 1,180,337.14 is: 1,628,885.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,166.10 : 2,963,126.04 = 1,180,337.14 : x
  2. Step 2: Convert to fraction form
    2,147,166.10/2,963,126.04 = 1,180,337.14/x
  3. Step 3: Cross multiply
    2,147,166.10x = 2,963,126.04 × 1,180,337.14
  4. Step 4: Simplify right side
    2,147,166.10x = 3,497,487,700,697.50
  5. Step 5: Solve for x
    x = 3,497,487,700,697.50/2,147,166.10
  6. Step 6: Final answer
    x = 1,628,885.49

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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.