Home / 4,648,618.55-6,968,934.29-1,615,590.36

Finding the Fourth Proportional to 4,648,618.55, 6,968,934.29 and 1,615,590.36

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Solution

The fourth proportional to 4,648,618.55, 6,968,934.29 and 1,615,590.36 is: 2,421,997.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,618.55 : 6,968,934.29 = 1,615,590.36 : x
  2. Step 2: Convert to fraction form
    4,648,618.55/6,968,934.29 = 1,615,590.36/x
  3. Step 3: Cross multiply
    4,648,618.55x = 6,968,934.29 × 1,615,590.36
  4. Step 4: Simplify right side
    4,648,618.55x = 11,258,943,062,436.42
  5. Step 5: Solve for x
    x = 11,258,943,062,436.42/4,648,618.55
  6. Step 6: Final answer
    x = 2,421,997.62

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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.