Home / 2,379,440.16-3,283,631.52-1,360,844.91

Finding the Fourth Proportional to 2,379,440.16, 3,283,631.52 and 1,360,844.91

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Solution

The fourth proportional to 2,379,440.16, 3,283,631.52 and 1,360,844.91 is: 1,877,968.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,440.16 : 3,283,631.52 = 1,360,844.91 : x
  2. Step 2: Convert to fraction form
    2,379,440.16/3,283,631.52 = 1,360,844.91/x
  3. Step 3: Cross multiply
    2,379,440.16x = 3,283,631.52 × 1,360,844.91
  4. Step 4: Simplify right side
    2,379,440.16x = 4,468,513,240,307.56
  5. Step 5: Solve for x
    x = 4,468,513,240,307.56/2,379,440.16
  6. Step 6: Final answer
    x = 1,877,968.32

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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.