Home / 2,687,313.32-3,708,492.40-1,480,089.32

Finding the Fourth Proportional to 2,687,313.32, 3,708,492.40 and 1,480,089.32

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Solution

The fourth proportional to 2,687,313.32, 3,708,492.40 and 1,480,089.32 is: 2,042,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,313.32 : 3,708,492.40 = 1,480,089.32 : x
  2. Step 2: Convert to fraction form
    2,687,313.32/3,708,492.40 = 1,480,089.32/x
  3. Step 3: Cross multiply
    2,687,313.32x = 3,708,492.40 × 1,480,089.32
  4. Step 4: Simplify right side
    2,687,313.32x = 5,488,899,994,541.17
  5. Step 5: Solve for x
    x = 5,488,899,994,541.17/2,687,313.32
  6. Step 6: Final answer
    x = 2,042,523.27

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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.