Home / 3,225,911.81-4,838,880.38-1,306,859.31

Finding the Fourth Proportional to 3,225,911.81, 4,838,880.38 and 1,306,859.31

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Solution

The fourth proportional to 3,225,911.81, 4,838,880.38 and 1,306,859.31 is: 1,960,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,911.81 : 4,838,880.38 = 1,306,859.31 : x
  2. Step 2: Convert to fraction form
    3,225,911.81/4,838,880.38 = 1,306,859.31/x
  3. Step 3: Cross multiply
    3,225,911.81x = 4,838,880.38 × 1,306,859.31
  4. Step 4: Simplify right side
    3,225,911.81x = 6,323,735,868,045.04
  5. Step 5: Solve for x
    x = 6,323,735,868,045.04/3,225,911.81
  6. Step 6: Final answer
    x = 1,960,294.10

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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.