Home / 3,423,234.13-4,724,210.72-1,895,341.25

Finding the Fourth Proportional to 3,423,234.13, 4,724,210.72 and 1,895,341.25

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Solution

The fourth proportional to 3,423,234.13, 4,724,210.72 and 1,895,341.25 is: 2,615,652.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,234.13 : 4,724,210.72 = 1,895,341.25 : x
  2. Step 2: Convert to fraction form
    3,423,234.13/4,724,210.72 = 1,895,341.25/x
  3. Step 3: Cross multiply
    3,423,234.13x = 4,724,210.72 × 1,895,341.25
  4. Step 4: Simplify right side
    3,423,234.13x = 8,953,991,451,308.20
  5. Step 5: Solve for x
    x = 8,953,991,451,308.20/3,423,234.13
  6. Step 6: Final answer
    x = 2,615,652.66

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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.