Home / 4,690,342.81-7,035,440.30-1,495,447.46

Finding the Fourth Proportional to 4,690,342.81, 7,035,440.30 and 1,495,447.46

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Solution

The fourth proportional to 4,690,342.81, 7,035,440.30 and 1,495,447.46 is: 2,243,147.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,342.81 : 7,035,440.30 = 1,495,447.46 : x
  2. Step 2: Convert to fraction form
    4,690,342.81/7,035,440.30 = 1,495,447.46/x
  3. Step 3: Cross multiply
    4,690,342.81x = 7,035,440.30 × 1,495,447.46
  4. Step 4: Simplify right side
    4,690,342.81x = 10,521,131,283,962.20
  5. Step 5: Solve for x
    x = 10,521,131,283,962.20/4,690,342.81
  6. Step 6: Final answer
    x = 2,243,147.62

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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.