Home / 2,600,733.64-3,589,733.70-1,513,215.28

Finding the Fourth Proportional to 2,600,733.64, 3,589,733.70 and 1,513,215.28

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Solution

The fourth proportional to 2,600,733.64, 3,589,733.70 and 1,513,215.28 is: 2,088,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,733.64 : 3,589,733.70 = 1,513,215.28 : x
  2. Step 2: Convert to fraction form
    2,600,733.64/3,589,733.70 = 1,513,215.28/x
  3. Step 3: Cross multiply
    2,600,733.64x = 3,589,733.70 × 1,513,215.28
  4. Step 4: Simplify right side
    2,600,733.64x = 5,432,039,885,970.94
  5. Step 5: Solve for x
    x = 5,432,039,885,970.94/2,600,733.64
  6. Step 6: Final answer
    x = 2,088,656.76

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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.