Home / 3,453,006.04-5,178,083.88-1,178,713.81

Finding the Fourth Proportional to 3,453,006.04, 5,178,083.88 and 1,178,713.81

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Solution

The fourth proportional to 3,453,006.04, 5,178,083.88 and 1,178,713.81 is: 1,767,584.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,006.04 : 5,178,083.88 = 1,178,713.81 : x
  2. Step 2: Convert to fraction form
    3,453,006.04/5,178,083.88 = 1,178,713.81/x
  3. Step 3: Cross multiply
    3,453,006.04x = 5,178,083.88 × 1,178,713.81
  4. Step 4: Simplify right side
    3,453,006.04x = 6,103,478,989,587.17
  5. Step 5: Solve for x
    x = 6,103,478,989,587.17/3,453,006.04
  6. Step 6: Final answer
    x = 1,767,584.22

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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.