Home / 2,036,007.60-3,054,011.40-1,280,180.40

Finding the Fourth Proportional to 2,036,007.60, 3,054,011.40 and 1,280,180.40

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Solution

The fourth proportional to 2,036,007.60, 3,054,011.40 and 1,280,180.40 is: 1,920,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,007.60 : 3,054,011.40 = 1,280,180.40 : x
  2. Step 2: Convert to fraction form
    2,036,007.60/3,054,011.40 = 1,280,180.40/x
  3. Step 3: Cross multiply
    2,036,007.60x = 3,054,011.40 × 1,280,180.40
  4. Step 4: Simplify right side
    2,036,007.60x = 3,909,685,535,656.56
  5. Step 5: Solve for x
    x = 3,909,685,535,656.56/2,036,007.60
  6. Step 6: Final answer
    x = 1,920,270.60

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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.