Home / 3,423,281.76-4,724,276.32-1,895,388.80

Finding the Fourth Proportional to 3,423,281.76, 4,724,276.32 and 1,895,388.80

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Solution

The fourth proportional to 3,423,281.76, 4,724,276.32 and 1,895,388.80 is: 2,615,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,281.76 : 4,724,276.32 = 1,895,388.80 : x
  2. Step 2: Convert to fraction form
    3,423,281.76/4,724,276.32 = 1,895,388.80/x
  3. Step 3: Cross multiply
    3,423,281.76x = 4,724,276.32 × 1,895,388.80
  4. Step 4: Simplify right side
    3,423,281.76x = 8,954,340,425,033.22
  5. Step 5: Solve for x
    x = 8,954,340,425,033.22/3,423,281.76
  6. Step 6: Final answer
    x = 2,615,718.21

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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.