Home / 5,255,274.48-7,252,289.28-2,840,826.48

Finding the Fourth Proportional to 5,255,274.48, 7,252,289.28 and 2,840,826.48

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Solution

The fourth proportional to 5,255,274.48, 7,252,289.28 and 2,840,826.48 is: 3,920,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,274.48 : 7,252,289.28 = 2,840,826.48 : x
  2. Step 2: Convert to fraction form
    5,255,274.48/7,252,289.28 = 2,840,826.48/x
  3. Step 3: Cross multiply
    5,255,274.48x = 7,252,289.28 × 2,840,826.48
  4. Step 4: Simplify right side
    5,255,274.48x = 20,602,495,427,244.14
  5. Step 5: Solve for x
    x = 20,602,495,427,244.14/5,255,274.48
  6. Step 6: Final answer
    x = 3,920,346.22

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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.