Home / 2,345,501.44-3,236,518.92-1,313,065.76

Finding the Fourth Proportional to 2,345,501.44, 3,236,518.92 and 1,313,065.76

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Solution

The fourth proportional to 2,345,501.44, 3,236,518.92 and 1,313,065.76 is: 1,811,877.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,501.44 : 3,236,518.92 = 1,313,065.76 : x
  2. Step 2: Convert to fraction form
    2,345,501.44/3,236,518.92 = 1,313,065.76/x
  3. Step 3: Cross multiply
    2,345,501.44x = 3,236,518.92 × 1,313,065.76
  4. Step 4: Simplify right side
    2,345,501.44x = 4,249,762,175,444.18
  5. Step 5: Solve for x
    x = 4,249,762,175,444.18/2,345,501.44
  6. Step 6: Final answer
    x = 1,811,877.88

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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.