Home / 2,136,576.34-2,948,386.53-1,169,682.58

Finding the Fourth Proportional to 2,136,576.34, 2,948,386.53 and 1,169,682.58

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Solution

The fourth proportional to 2,136,576.34, 2,948,386.53 and 1,169,682.58 is: 1,614,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,576.34 : 2,948,386.53 = 1,169,682.58 : x
  2. Step 2: Convert to fraction form
    2,136,576.34/2,948,386.53 = 1,169,682.58/x
  3. Step 3: Cross multiply
    2,136,576.34x = 2,948,386.53 × 1,169,682.58
  4. Step 4: Simplify right side
    2,136,576.34x = 3,448,676,363,247.65
  5. Step 5: Solve for x
    x = 3,448,676,363,247.65/2,136,576.34
  6. Step 6: Final answer
    x = 1,614,113.34

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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.