Home / 2,764,001.75-3,814,270.59-1,540,280.32

Finding the Fourth Proportional to 2,764,001.75, 3,814,270.59 and 1,540,280.32

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Solution

The fourth proportional to 2,764,001.75, 3,814,270.59 and 1,540,280.32 is: 2,125,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,001.75 : 3,814,270.59 = 1,540,280.32 : x
  2. Step 2: Convert to fraction form
    2,764,001.75/3,814,270.59 = 1,540,280.32/x
  3. Step 3: Cross multiply
    2,764,001.75x = 3,814,270.59 × 1,540,280.32
  4. Step 4: Simplify right side
    2,764,001.75x = 5,875,045,924,931.79
  5. Step 5: Solve for x
    x = 5,875,045,924,931.79/2,764,001.75
  6. Step 6: Final answer
    x = 2,125,557.96

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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.