Home / 2,018,097.60-2,784,960.96-1,112,679.60

Finding the Fourth Proportional to 2,018,097.60, 2,784,960.96 and 1,112,679.60

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Solution

The fourth proportional to 2,018,097.60, 2,784,960.96 and 1,112,679.60 is: 1,535,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,097.60 : 2,784,960.96 = 1,112,679.60 : x
  2. Step 2: Convert to fraction form
    2,018,097.60/2,784,960.96 = 1,112,679.60/x
  3. Step 3: Cross multiply
    2,018,097.60x = 2,784,960.96 × 1,112,679.60
  4. Step 4: Simplify right side
    2,018,097.60x = 3,098,769,246,988.42
  5. Step 5: Solve for x
    x = 3,098,769,246,988.42/2,018,097.60
  6. Step 6: Final answer
    x = 1,535,490.28

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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.