Home / 2,051,374.06-2,831,005.17-1,180,341.10

Finding the Fourth Proportional to 2,051,374.06, 2,831,005.17 and 1,180,341.10

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Solution

The fourth proportional to 2,051,374.06, 2,831,005.17 and 1,180,341.10 is: 1,628,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,374.06 : 2,831,005.17 = 1,180,341.10 : x
  2. Step 2: Convert to fraction form
    2,051,374.06/2,831,005.17 = 1,180,341.10/x
  3. Step 3: Cross multiply
    2,051,374.06x = 2,831,005.17 × 1,180,341.10
  4. Step 4: Simplify right side
    2,051,374.06x = 3,341,551,756,463.49
  5. Step 5: Solve for x
    x = 3,341,551,756,463.49/2,051,374.06
  6. Step 6: Final answer
    x = 1,628,933.42

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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.