Home / 3,116,928.65-4,301,319.51-1,740,293.45

Finding the Fourth Proportional to 3,116,928.65, 4,301,319.51 and 1,740,293.45

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Solution

The fourth proportional to 3,116,928.65, 4,301,319.51 and 1,740,293.45 is: 2,401,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,928.65 : 4,301,319.51 = 1,740,293.45 : x
  2. Step 2: Convert to fraction form
    3,116,928.65/4,301,319.51 = 1,740,293.45/x
  3. Step 3: Cross multiply
    3,116,928.65x = 4,301,319.51 × 1,740,293.45
  4. Step 4: Simplify right side
    3,116,928.65x = 7,485,558,188,428.48
  5. Step 5: Solve for x
    x = 7,485,558,188,428.48/3,116,928.65
  6. Step 6: Final answer
    x = 2,401,581.50

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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.