Home / 2,424,142.40-3,637,284.84-1,271,113.70

Finding the Fourth Proportional to 2,424,142.40, 3,637,284.84 and 1,271,113.70

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Solution

The fourth proportional to 2,424,142.40, 3,637,284.84 and 1,271,113.70 is: 1,907,232.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,142.40 : 3,637,284.84 = 1,271,113.70 : x
  2. Step 2: Convert to fraction form
    2,424,142.40/3,637,284.84 = 1,271,113.70/x
  3. Step 3: Cross multiply
    2,424,142.40x = 3,637,284.84 × 1,271,113.70
  4. Step 4: Simplify right side
    2,424,142.40x = 4,623,402,572,739.88
  5. Step 5: Solve for x
    x = 4,623,402,572,739.88/2,424,142.40
  6. Step 6: Final answer
    x = 1,907,232.26

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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.