Home / 5,133,498.40-7,707,817.28-2,863,458

Finding the Fourth Proportional to 5,133,498.40, 7,707,817.28 and 2,863,458

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Solution

The fourth proportional to 5,133,498.40, 7,707,817.28 and 2,863,458 is: 4,299,409.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,498.40 : 7,707,817.28 = 2,863,458 : x
  2. Step 2: Convert to fraction form
    5,133,498.40/7,707,817.28 = 2,863,458/x
  3. Step 3: Cross multiply
    5,133,498.40x = 7,707,817.28 × 2,863,458
  4. Step 4: Simplify right side
    5,133,498.40x = 22,071,011,052,954.24
  5. Step 5: Solve for x
    x = 22,071,011,052,954.24/5,133,498.40
  6. Step 6: Final answer
    x = 4,299,409.36

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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.