Home / 3,088,941.48-4,262,565.06-1,799,991.72

Finding the Fourth Proportional to 3,088,941.48, 4,262,565.06 and 1,799,991.72

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Solution

The fourth proportional to 3,088,941.48, 4,262,565.06 and 1,799,991.72 is: 2,483,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,941.48 : 4,262,565.06 = 1,799,991.72 : x
  2. Step 2: Convert to fraction form
    3,088,941.48/4,262,565.06 = 1,799,991.72/x
  3. Step 3: Cross multiply
    3,088,941.48x = 4,262,565.06 × 1,799,991.72
  4. Step 4: Simplify right side
    3,088,941.48x = 7,672,581,813,961.30
  5. Step 5: Solve for x
    x = 7,672,581,813,961.30/3,088,941.48
  6. Step 6: Final answer
    x = 2,483,887.07

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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.