Home / 5,779,673.64-7,975,949.61-3,201,521.40

Finding the Fourth Proportional to 5,779,673.64, 7,975,949.61 and 3,201,521.40

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Solution

The fourth proportional to 5,779,673.64, 7,975,949.61 and 3,201,521.40 is: 4,418,099.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,673.64 : 7,975,949.61 = 3,201,521.40 : x
  2. Step 2: Convert to fraction form
    5,779,673.64/7,975,949.61 = 3,201,521.40/x
  3. Step 3: Cross multiply
    5,779,673.64x = 7,975,949.61 × 3,201,521.40
  4. Step 4: Simplify right side
    5,779,673.64x = 25,535,173,361,736.66
  5. Step 5: Solve for x
    x = 25,535,173,361,736.66/5,779,673.64
  6. Step 6: Final answer
    x = 4,418,099.52

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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.