Home / 2,038,184.49-2,812,730.13-1,120,452.31

Finding the Fourth Proportional to 2,038,184.49, 2,812,730.13 and 1,120,452.31

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Solution

The fourth proportional to 2,038,184.49, 2,812,730.13 and 1,120,452.31 is: 1,546,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,184.49 : 2,812,730.13 = 1,120,452.31 : x
  2. Step 2: Convert to fraction form
    2,038,184.49/2,812,730.13 = 1,120,452.31/x
  3. Step 3: Cross multiply
    2,038,184.49x = 2,812,730.13 × 1,120,452.31
  4. Step 4: Simplify right side
    2,038,184.49x = 3,151,529,964,533.28
  5. Step 5: Solve for x
    x = 3,151,529,964,533.28/2,038,184.49
  6. Step 6: Final answer
    x = 1,546,243.72

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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.