Home / 4,690,343.57-7,035,441.42-1,495,448.21

Finding the Fourth Proportional to 4,690,343.57, 7,035,441.42 and 1,495,448.21

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Solution

The fourth proportional to 4,690,343.57, 7,035,441.42 and 1,495,448.21 is: 2,243,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,343.57 : 7,035,441.42 = 1,495,448.21 : x
  2. Step 2: Convert to fraction form
    4,690,343.57/7,035,441.42 = 1,495,448.21/x
  3. Step 3: Cross multiply
    4,690,343.57x = 7,035,441.42 × 1,495,448.21
  4. Step 4: Simplify right side
    4,690,343.57x = 10,521,138,242,921.65
  5. Step 5: Solve for x
    x = 10,521,138,242,921.65/4,690,343.57
  6. Step 6: Final answer
    x = 2,243,148.74

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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.