Home / 5,754,465-7,941,161.70-3,210,849

Finding the Fourth Proportional to 5,754,465, 7,941,161.70 and 3,210,849

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Solution

The fourth proportional to 5,754,465, 7,941,161.70 and 3,210,849 is: 4,430,971.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,465 : 7,941,161.70 = 3,210,849 : x
  2. Step 2: Convert to fraction form
    5,754,465/7,941,161.70 = 3,210,849/x
  3. Step 3: Cross multiply
    5,754,465x = 7,941,161.70 × 3,210,849
  4. Step 4: Simplify right side
    5,754,465x = 25,497,871,103,283.30
  5. Step 5: Solve for x
    x = 25,497,871,103,283.30/5,754,465
  6. Step 6: Final answer
    x = 4,430,971.62

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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.