Home / 2,779,937-3,836,287.14-1,572,713

Finding the Fourth Proportional to 2,779,937, 3,836,287.14 and 1,572,713

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Solution

The fourth proportional to 2,779,937, 3,836,287.14 and 1,572,713 is: 2,170,329.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,937 : 3,836,287.14 = 1,572,713 : x
  2. Step 2: Convert to fraction form
    2,779,937/3,836,287.14 = 1,572,713/x
  3. Step 3: Cross multiply
    2,779,937x = 3,836,287.14 × 1,572,713
  4. Step 4: Simplify right side
    2,779,937x = 6,033,378,656,810.82
  5. Step 5: Solve for x
    x = 6,033,378,656,810.82/2,779,937
  6. Step 6: Final answer
    x = 2,170,329.28

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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.