Home / 2,103,770.87-3,152,444.92-1,249,159.58

Finding the Fourth Proportional to 2,103,770.87, 3,152,444.92 and 1,249,159.58

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Solution

The fourth proportional to 2,103,770.87, 3,152,444.92 and 1,249,159.58 is: 1,871,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,770.87 : 3,152,444.92 = 1,249,159.58 : x
  2. Step 2: Convert to fraction form
    2,103,770.87/3,152,444.92 = 1,249,159.58/x
  3. Step 3: Cross multiply
    2,103,770.87x = 3,152,444.92 × 1,249,159.58
  4. Step 4: Simplify right side
    2,103,770.87x = 3,937,906,764,359.22
  5. Step 5: Solve for x
    x = 3,937,906,764,359.22/2,103,770.87
  6. Step 6: Final answer
    x = 1,871,832.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.