Home / 3,139,969.40-4,710,623.70-1,792,777.40

Finding the Fourth Proportional to 3,139,969.40, 4,710,623.70 and 1,792,777.40

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Solution

The fourth proportional to 3,139,969.40, 4,710,623.70 and 1,792,777.40 is: 2,689,548.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,969.40 : 4,710,623.70 = 1,792,777.40 : x
  2. Step 2: Convert to fraction form
    3,139,969.40/4,710,623.70 = 1,792,777.40/x
  3. Step 3: Cross multiply
    3,139,969.40x = 4,710,623.70 × 1,792,777.40
  4. Step 4: Simplify right side
    3,139,969.40x = 8,445,099,709,264.38
  5. Step 5: Solve for x
    x = 8,445,099,709,264.38/3,139,969.40
  6. Step 6: Final answer
    x = 2,689,548.41

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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.