Home / 4,392,407.79-6,592,863.51-2,119,529.16

Finding the Fourth Proportional to 4,392,407.79, 6,592,863.51 and 2,119,529.16

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Solution

The fourth proportional to 4,392,407.79, 6,592,863.51 and 2,119,529.16 is: 3,181,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,407.79 : 6,592,863.51 = 2,119,529.16 : x
  2. Step 2: Convert to fraction form
    4,392,407.79/6,592,863.51 = 2,119,529.16/x
  3. Step 3: Cross multiply
    4,392,407.79x = 6,592,863.51 × 2,119,529.16
  4. Step 4: Simplify right side
    4,392,407.79x = 13,973,766,457,344.95
  5. Step 5: Solve for x
    x = 13,973,766,457,344.95/4,392,407.79
  6. Step 6: Final answer
    x = 3,181,345.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.