Home / 3,569,488.51-4,921,136.54-2,836,889.07

Finding the Fourth Proportional to 3,569,488.51, 4,921,136.54 and 2,836,889.07

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Solution

The fourth proportional to 3,569,488.51, 4,921,136.54 and 2,836,889.07 is: 3,911,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,488.51 : 4,921,136.54 = 2,836,889.07 : x
  2. Step 2: Convert to fraction form
    3,569,488.51/4,921,136.54 = 2,836,889.07/x
  3. Step 3: Cross multiply
    3,569,488.51x = 4,921,136.54 × 2,836,889.07
  4. Step 4: Simplify right side
    3,569,488.51x = 13,960,718,462,303.62
  5. Step 5: Solve for x
    x = 13,960,718,462,303.62/3,569,488.51
  6. Step 6: Final answer
    x = 3,911,125.76

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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.