Home / 5,148,056.04-7,104,318.21-2,856,211.26

Finding the Fourth Proportional to 5,148,056.04, 7,104,318.21 and 2,856,211.26

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Solution

The fourth proportional to 5,148,056.04, 7,104,318.21 and 2,856,211.26 is: 3,941,572.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,056.04 : 7,104,318.21 = 2,856,211.26 : x
  2. Step 2: Convert to fraction form
    5,148,056.04/7,104,318.21 = 2,856,211.26/x
  3. Step 3: Cross multiply
    5,148,056.04x = 7,104,318.21 × 2,856,211.26
  4. Step 4: Simplify right side
    5,148,056.04x = 20,291,433,666,025.04
  5. Step 5: Solve for x
    x = 20,291,433,666,025.04/5,148,056.04
  6. Step 6: Final answer
    x = 3,941,572.02

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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.