Home / 5,017,298.28-6,924,061.96-2,812,201.86

Finding the Fourth Proportional to 5,017,298.28, 6,924,061.96 and 2,812,201.86

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Solution

The fourth proportional to 5,017,298.28, 6,924,061.96 and 2,812,201.86 is: 3,880,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,298.28 : 6,924,061.96 = 2,812,201.86 : x
  2. Step 2: Convert to fraction form
    5,017,298.28/6,924,061.96 = 2,812,201.86/x
  3. Step 3: Cross multiply
    5,017,298.28x = 6,924,061.96 × 2,812,201.86
  4. Step 4: Simplify right side
    5,017,298.28x = 19,471,859,873,985.93
  5. Step 5: Solve for x
    x = 19,471,859,873,985.93/5,017,298.28
  6. Step 6: Final answer
    x = 3,880,945.24

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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.