Home / 2,180,928.24-3,011,162.45-1,365,461.55

Finding the Fourth Proportional to 2,180,928.24, 3,011,162.45 and 1,365,461.55

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Solution

The fourth proportional to 2,180,928.24, 3,011,162.45 and 1,365,461.55 is: 1,885,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,928.24 : 3,011,162.45 = 1,365,461.55 : x
  2. Step 2: Convert to fraction form
    2,180,928.24/3,011,162.45 = 1,365,461.55/x
  3. Step 3: Cross multiply
    2,180,928.24x = 3,011,162.45 × 1,365,461.55
  4. Step 4: Simplify right side
    2,180,928.24x = 4,111,626,539,451.49
  5. Step 5: Solve for x
    x = 4,111,626,539,451.49/2,180,928.24
  6. Step 6: Final answer
    x = 1,885,264.48

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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.