Home / 3,482,712.72-4,806,263.81-1,934,000.32

Finding the Fourth Proportional to 3,482,712.72, 4,806,263.81 and 1,934,000.32

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Solution

The fourth proportional to 3,482,712.72, 4,806,263.81 and 1,934,000.32 is: 2,668,987.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,712.72 : 4,806,263.81 = 1,934,000.32 : x
  2. Step 2: Convert to fraction form
    3,482,712.72/4,806,263.81 = 1,934,000.32/x
  3. Step 3: Cross multiply
    3,482,712.72x = 4,806,263.81 × 1,934,000.32
  4. Step 4: Simplify right side
    3,482,712.72x = 9,295,315,746,544.42
  5. Step 5: Solve for x
    x = 9,295,315,746,544.42/3,482,712.72
  6. Step 6: Final answer
    x = 2,668,987.22

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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.