Home / 3,225,903.79-4,838,868.39-1,306,851.28

Finding the Fourth Proportional to 3,225,903.79, 4,838,868.39 and 1,306,851.28

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Solution

The fourth proportional to 3,225,903.79, 4,838,868.39 and 1,306,851.28 is: 1,960,282.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,903.79 : 4,838,868.39 = 1,306,851.28 : x
  2. Step 2: Convert to fraction form
    3,225,903.79/4,838,868.39 = 1,306,851.28/x
  3. Step 3: Cross multiply
    3,225,903.79x = 4,838,868.39 × 1,306,851.28
  4. Step 4: Simplify right side
    3,225,903.79x = 6,323,681,349,223.04
  5. Step 5: Solve for x
    x = 6,323,681,349,223.04/3,225,903.79
  6. Step 6: Final answer
    x = 1,960,282.07

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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.