Home / 2,779,948-3,836,302.32-1,572,724

Finding the Fourth Proportional to 2,779,948, 3,836,302.32 and 1,572,724

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Solution

The fourth proportional to 2,779,948, 3,836,302.32 and 1,572,724 is: 2,170,344.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,948 : 3,836,302.32 = 1,572,724 : x
  2. Step 2: Convert to fraction form
    2,779,948/3,836,302.32 = 1,572,724/x
  3. Step 3: Cross multiply
    2,779,948x = 3,836,302.32 × 1,572,724
  4. Step 4: Simplify right side
    2,779,948x = 6,033,444,729,919.68
  5. Step 5: Solve for x
    x = 6,033,444,729,919.68/2,779,948
  6. Step 6: Final answer
    x = 2,170,344.46

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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.