Home / 2,751,424.40-4,117,805.40-2,415,501.20

Finding the Fourth Proportional to 2,751,424.40, 4,117,805.40 and 2,415,501.20

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Solution

The fourth proportional to 2,751,424.40, 4,117,805.40 and 2,415,501.20 is: 3,615,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,424.40 : 4,117,805.40 = 2,415,501.20 : x
  2. Step 2: Convert to fraction form
    2,751,424.40/4,117,805.40 = 2,415,501.20/x
  3. Step 3: Cross multiply
    2,751,424.40x = 4,117,805.40 × 2,415,501.20
  4. Step 4: Simplify right side
    2,751,424.40x = 9,946,563,885,066.48
  5. Step 5: Solve for x
    x = 9,946,563,885,066.48/2,751,424.40
  6. Step 6: Final answer
    x = 3,615,059.85

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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.