Home / 5,141,724.16-7,710,808.56-2,108,228.80

Finding the Fourth Proportional to 5,141,724.16, 7,710,808.56 and 2,108,228.80

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Solution

The fourth proportional to 5,141,724.16, 7,710,808.56 and 2,108,228.80 is: 3,161,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,724.16 : 7,710,808.56 = 2,108,228.80 : x
  2. Step 2: Convert to fraction form
    5,141,724.16/7,710,808.56 = 2,108,228.80/x
  3. Step 3: Cross multiply
    5,141,724.16x = 7,710,808.56 × 2,108,228.80
  4. Step 4: Simplify right side
    5,141,724.16x = 16,256,148,677,478.53
  5. Step 5: Solve for x
    x = 16,256,148,677,478.53/5,141,724.16
  6. Step 6: Final answer
    x = 3,161,614.31

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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.