Home / 3,011,854.72-4,156,426.56-1,653,733.12

Finding the Fourth Proportional to 3,011,854.72, 4,156,426.56 and 1,653,733.12

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Solution

The fourth proportional to 3,011,854.72, 4,156,426.56 and 1,653,733.12 is: 2,282,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,854.72 : 4,156,426.56 = 1,653,733.12 : x
  2. Step 2: Convert to fraction form
    3,011,854.72/4,156,426.56 = 1,653,733.12/x
  3. Step 3: Cross multiply
    3,011,854.72x = 4,156,426.56 × 1,653,733.12
  4. Step 4: Simplify right side
    3,011,854.72x = 6,873,620,263,119.67
  5. Step 5: Solve for x
    x = 6,873,620,263,119.67/3,011,854.72
  6. Step 6: Final answer
    x = 2,282,188.52

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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.