Home / 4,019,439.36-5,545,430.16-2,569,983.20

Finding the Fourth Proportional to 4,019,439.36, 5,545,430.16 and 2,569,983.20

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Solution

The fourth proportional to 4,019,439.36, 5,545,430.16 and 2,569,983.20 is: 3,545,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,439.36 : 5,545,430.16 = 2,569,983.20 : x
  2. Step 2: Convert to fraction form
    4,019,439.36/5,545,430.16 = 2,569,983.20/x
  3. Step 3: Cross multiply
    4,019,439.36x = 5,545,430.16 × 2,569,983.20
  4. Step 4: Simplify right side
    4,019,439.36x = 14,251,662,347,973.31
  5. Step 5: Solve for x
    x = 14,251,662,347,973.31/4,019,439.36
  6. Step 6: Final answer
    x = 3,545,684.13

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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.