Home / 2,776,195.29-3,831,077.54-1,535,851.46

Finding the Fourth Proportional to 2,776,195.29, 3,831,077.54 and 1,535,851.46

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Solution

The fourth proportional to 2,776,195.29, 3,831,077.54 and 1,535,851.46 is: 2,119,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,195.29 : 3,831,077.54 = 1,535,851.46 : x
  2. Step 2: Convert to fraction form
    2,776,195.29/3,831,077.54 = 1,535,851.46/x
  3. Step 3: Cross multiply
    2,776,195.29x = 3,831,077.54 × 1,535,851.46
  4. Step 4: Simplify right side
    2,776,195.29x = 5,883,966,006,347.56
  5. Step 5: Solve for x
    x = 5,883,966,006,347.56/2,776,195.29
  6. Step 6: Final answer
    x = 2,119,435.20

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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.