Home / 2,903,973.28-4,007,731.16-1,615,064.84

Finding the Fourth Proportional to 2,903,973.28, 4,007,731.16 and 1,615,064.84

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Solution

The fourth proportional to 2,903,973.28, 4,007,731.16 and 1,615,064.84 is: 2,228,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,973.28 : 4,007,731.16 = 1,615,064.84 : x
  2. Step 2: Convert to fraction form
    2,903,973.28/4,007,731.16 = 1,615,064.84/x
  3. Step 3: Cross multiply
    2,903,973.28x = 4,007,731.16 × 1,615,064.84
  4. Step 4: Simplify right side
    2,903,973.28x = 6,472,745,684,688.42
  5. Step 5: Solve for x
    x = 6,472,745,684,688.42/2,903,973.28
  6. Step 6: Final answer
    x = 2,228,927.42

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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.