Home / 2,031,453.09-2,803,387.35-1,113,665.55

Finding the Fourth Proportional to 2,031,453.09, 2,803,387.35 and 1,113,665.55

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Solution

The fourth proportional to 2,031,453.09, 2,803,387.35 and 1,113,665.55 is: 1,536,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,453.09 : 2,803,387.35 = 1,113,665.55 : x
  2. Step 2: Convert to fraction form
    2,031,453.09/2,803,387.35 = 1,113,665.55/x
  3. Step 3: Cross multiply
    2,031,453.09x = 2,803,387.35 × 1,113,665.55
  4. Step 4: Simplify right side
    2,031,453.09x = 3,122,035,915,000.79
  5. Step 5: Solve for x
    x = 3,122,035,915,000.79/2,031,453.09
  6. Step 6: Final answer
    x = 1,536,848.64

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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.