Home / 3,490,528.40-5,235,792.60-2,545,744.40

Finding the Fourth Proportional to 3,490,528.40, 5,235,792.60 and 2,545,744.40

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Solution

The fourth proportional to 3,490,528.40, 5,235,792.60 and 2,545,744.40 is: 3,818,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,528.40 : 5,235,792.60 = 2,545,744.40 : x
  2. Step 2: Convert to fraction form
    3,490,528.40/5,235,792.60 = 2,545,744.40/x
  3. Step 3: Cross multiply
    3,490,528.40x = 5,235,792.60 × 2,545,744.40
  4. Step 4: Simplify right side
    3,490,528.40x = 13,328,989,691,011.44
  5. Step 5: Solve for x
    x = 13,328,989,691,011.44/3,490,528.40
  6. Step 6: Final answer
    x = 3,818,616.60

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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.