Home / 3,607,911.71-4,977,030.51-2,230,815.23

Finding the Fourth Proportional to 3,607,911.71, 4,977,030.51 and 2,230,815.23

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Solution

The fourth proportional to 3,607,911.71, 4,977,030.51 and 2,230,815.23 is: 3,077,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,911.71 : 4,977,030.51 = 2,230,815.23 : x
  2. Step 2: Convert to fraction form
    3,607,911.71/4,977,030.51 = 2,230,815.23/x
  3. Step 3: Cross multiply
    3,607,911.71x = 4,977,030.51 × 2,230,815.23
  4. Step 4: Simplify right side
    3,607,911.71x = 11,102,835,461,882.67
  5. Step 5: Solve for x
    x = 11,102,835,461,882.67/3,607,911.71
  6. Step 6: Final answer
    x = 3,077,357.86

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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.