Home / 2,435,515.86-3,360,978.65-1,347,721.16

Finding the Fourth Proportional to 2,435,515.86, 3,360,978.65 and 1,347,721.16

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Solution

The fourth proportional to 2,435,515.86, 3,360,978.65 and 1,347,721.16 is: 1,859,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,515.86 : 3,360,978.65 = 1,347,721.16 : x
  2. Step 2: Convert to fraction form
    2,435,515.86/3,360,978.65 = 1,347,721.16/x
  3. Step 3: Cross multiply
    2,435,515.86x = 3,360,978.65 × 1,347,721.16
  4. Step 4: Simplify right side
    2,435,515.86x = 4,529,662,044,913.23
  5. Step 5: Solve for x
    x = 4,529,662,044,913.23/2,435,515.86
  6. Step 6: Final answer
    x = 1,859,836.81

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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.