Home / 3,030,462.88-4,182,139.20-1,653,881.92

Finding the Fourth Proportional to 3,030,462.88, 4,182,139.20 and 1,653,881.92

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Solution

The fourth proportional to 3,030,462.88, 4,182,139.20 and 1,653,881.92 is: 2,282,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,462.88 : 4,182,139.20 = 1,653,881.92 : x
  2. Step 2: Convert to fraction form
    3,030,462.88/4,182,139.20 = 1,653,881.92/x
  3. Step 3: Cross multiply
    3,030,462.88x = 4,182,139.20 × 1,653,881.92
  4. Step 4: Simplify right side
    3,030,462.88x = 6,916,764,409,803.26
  5. Step 5: Solve for x
    x = 6,916,764,409,803.26/3,030,462.88
  6. Step 6: Final answer
    x = 2,282,411.86

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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.