Home / 2,666,612.48-3,676,451.00-1,699,389.86

Finding the Fourth Proportional to 2,666,612.48, 3,676,451.00 and 1,699,389.86

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Solution

The fourth proportional to 2,666,612.48, 3,676,451.00 and 1,699,389.86 is: 2,342,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,612.48 : 3,676,451.00 = 1,699,389.86 : x
  2. Step 2: Convert to fraction form
    2,666,612.48/3,676,451.00 = 1,699,389.86/x
  3. Step 3: Cross multiply
    2,666,612.48x = 3,676,451.00 × 1,699,389.86
  4. Step 4: Simplify right side
    2,666,612.48x = 6,247,723,563,626.46
  5. Step 5: Solve for x
    x = 6,247,723,563,626.46/2,666,612.48
  6. Step 6: Final answer
    x = 2,342,943.94

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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.