Home / 1,937,962.13-2,674,361.61-1,078,522.16

Finding the Fourth Proportional to 1,937,962.13, 2,674,361.61 and 1,078,522.16

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Solution

The fourth proportional to 1,937,962.13, 2,674,361.61 and 1,078,522.16 is: 1,488,346.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,962.13 : 2,674,361.61 = 1,078,522.16 : x
  2. Step 2: Convert to fraction form
    1,937,962.13/2,674,361.61 = 1,078,522.16/x
  3. Step 3: Cross multiply
    1,937,962.13x = 2,674,361.61 × 1,078,522.16
  4. Step 4: Simplify right side
    1,937,962.13x = 2,884,358,246,866.47
  5. Step 5: Solve for x
    x = 2,884,358,246,866.47/1,937,962.13
  6. Step 6: Final answer
    x = 1,488,346.04

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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.