Home / 3,749,617.81-5,624,718.32-1,225,528.21

Finding the Fourth Proportional to 3,749,617.81, 5,624,718.32 and 1,225,528.21

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Solution

The fourth proportional to 3,749,617.81, 5,624,718.32 and 1,225,528.21 is: 1,838,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,617.81 : 5,624,718.32 = 1,225,528.21 : x
  2. Step 2: Convert to fraction form
    3,749,617.81/5,624,718.32 = 1,225,528.21/x
  3. Step 3: Cross multiply
    3,749,617.81x = 5,624,718.32 × 1,225,528.21
  4. Step 4: Simplify right side
    3,749,617.81x = 6,893,250,974,463.81
  5. Step 5: Solve for x
    x = 6,893,250,974,463.81/3,749,617.81
  6. Step 6: Final answer
    x = 1,838,387.62

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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.