Home / 5,148,057.04-7,104,319.59-2,856,212.26

Finding the Fourth Proportional to 5,148,057.04, 7,104,319.59 and 2,856,212.26

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Solution

The fourth proportional to 5,148,057.04, 7,104,319.59 and 2,856,212.26 is: 3,941,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,057.04 : 7,104,319.59 = 2,856,212.26 : x
  2. Step 2: Convert to fraction form
    5,148,057.04/7,104,319.59 = 2,856,212.26/x
  3. Step 3: Cross multiply
    5,148,057.04x = 7,104,319.59 × 2,856,212.26
  4. Step 4: Simplify right side
    5,148,057.04x = 20,291,444,711,916.17
  5. Step 5: Solve for x
    x = 20,291,444,711,916.17/5,148,057.04
  6. Step 6: Final answer
    x = 3,941,573.40

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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.