Home / 2,762,977.40-3,813,026.51-1,539,282.26

Finding the Fourth Proportional to 2,762,977.40, 3,813,026.51 and 1,539,282.26

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Solution

The fourth proportional to 2,762,977.40, 3,813,026.51 and 1,539,282.26 is: 2,124,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,977.40 : 3,813,026.51 = 1,539,282.26 : x
  2. Step 2: Convert to fraction form
    2,762,977.40/3,813,026.51 = 1,539,282.26/x
  3. Step 3: Cross multiply
    2,762,977.40x = 3,813,026.51 × 1,539,282.26
  4. Step 4: Simplify right side
    2,762,977.40x = 5,869,324,048,535.79
  5. Step 5: Solve for x
    x = 5,869,324,048,535.79/2,762,977.40
  6. Step 6: Final answer
    x = 2,124,275.08

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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.