Home / 2,648,767.68-3,655,315.68-1,441,556.16

Finding the Fourth Proportional to 2,648,767.68, 3,655,315.68 and 1,441,556.16

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Solution

The fourth proportional to 2,648,767.68, 3,655,315.68 and 1,441,556.16 is: 1,989,356.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,767.68 : 3,655,315.68 = 1,441,556.16 : x
  2. Step 2: Convert to fraction form
    2,648,767.68/3,655,315.68 = 1,441,556.16/x
  3. Step 3: Cross multiply
    2,648,767.68x = 3,655,315.68 × 1,441,556.16
  4. Step 4: Simplify right side
    2,648,767.68x = 5,269,342,835,248.59
  5. Step 5: Solve for x
    x = 5,269,342,835,248.59/2,648,767.68
  6. Step 6: Final answer
    x = 1,989,356.36

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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.