Home / 4,690,338-7,035,433.08-1,495,442.64

Finding the Fourth Proportional to 4,690,338, 7,035,433.08 and 1,495,442.64

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Solution

The fourth proportional to 4,690,338, 7,035,433.08 and 1,495,442.64 is: 2,243,140.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,338 : 7,035,433.08 = 1,495,442.64 : x
  2. Step 2: Convert to fraction form
    4,690,338/7,035,433.08 = 1,495,442.64/x
  3. Step 3: Cross multiply
    4,690,338x = 7,035,433.08 × 1,495,442.64
  4. Step 4: Simplify right side
    4,690,338x = 10,521,086,618,698.53
  5. Step 5: Solve for x
    x = 10,521,086,618,698.53/4,690,338
  6. Step 6: Final answer
    x = 2,243,140.39

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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.