Home / 3,423,282.12-4,724,276.91-1,895,389.23

Finding the Fourth Proportional to 3,423,282.12, 4,724,276.91 and 1,895,389.23

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Solution

The fourth proportional to 3,423,282.12, 4,724,276.91 and 1,895,389.23 is: 2,615,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,282.12 : 4,724,276.91 = 1,895,389.23 : x
  2. Step 2: Convert to fraction form
    3,423,282.12/4,724,276.91 = 1,895,389.23/x
  3. Step 3: Cross multiply
    3,423,282.12x = 4,724,276.91 × 1,895,389.23
  4. Step 4: Simplify right side
    3,423,282.12x = 8,954,343,574,751.68
  5. Step 5: Solve for x
    x = 8,954,343,574,751.68/3,423,282.12
  6. Step 6: Final answer
    x = 2,615,718.85

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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.