Home / 2,871,395.54-3,962,526.23-1,564,647.80

Finding the Fourth Proportional to 2,871,395.54, 3,962,526.23 and 1,564,647.80

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Solution

The fourth proportional to 2,871,395.54, 3,962,526.23 and 1,564,647.80 is: 2,159,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,395.54 : 3,962,526.23 = 1,564,647.80 : x
  2. Step 2: Convert to fraction form
    2,871,395.54/3,962,526.23 = 1,564,647.80/x
  3. Step 3: Cross multiply
    2,871,395.54x = 3,962,526.23 × 1,564,647.80
  4. Step 4: Simplify right side
    2,871,395.54x = 6,199,957,950,294.87
  5. Step 5: Solve for x
    x = 6,199,957,950,294.87/2,871,395.54
  6. Step 6: Final answer
    x = 2,159,214.17

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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.