Home / 3,618,117.84-5,426,024.40-1,188,707.04

Finding the Fourth Proportional to 3,618,117.84, 5,426,024.40 and 1,188,707.04

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Solution

The fourth proportional to 3,618,117.84, 5,426,024.40 and 1,188,707.04 is: 1,782,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,117.84 : 5,426,024.40 = 1,188,707.04 : x
  2. Step 2: Convert to fraction form
    3,618,117.84/5,426,024.40 = 1,188,707.04/x
  3. Step 3: Cross multiply
    3,618,117.84x = 5,426,024.40 × 1,188,707.04
  4. Step 4: Simplify right side
    3,618,117.84x = 6,449,953,403,491.78
  5. Step 5: Solve for x
    x = 6,449,953,403,491.78/3,618,117.84
  6. Step 6: Final answer
    x = 1,782,681.96

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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.