Home / 3,069,920.28-4,605,839.46-1,048,212.12

Finding the Fourth Proportional to 3,069,920.28, 4,605,839.46 and 1,048,212.12

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Solution

The fourth proportional to 3,069,920.28, 4,605,839.46 and 1,048,212.12 is: 1,572,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,920.28 : 4,605,839.46 = 1,048,212.12 : x
  2. Step 2: Convert to fraction form
    3,069,920.28/4,605,839.46 = 1,048,212.12/x
  3. Step 3: Cross multiply
    3,069,920.28x = 4,605,839.46 × 1,048,212.12
  4. Step 4: Simplify right side
    3,069,920.28x = 4,827,896,744,746.26
  5. Step 5: Solve for x
    x = 4,827,896,744,746.26/3,069,920.28
  6. Step 6: Final answer
    x = 1,572,645.64

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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.