Home / 4,590,265.34-6,885,148.83-1,395,142.40

Finding the Fourth Proportional to 4,590,265.34, 6,885,148.83 and 1,395,142.40

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Solution

The fourth proportional to 4,590,265.34, 6,885,148.83 and 1,395,142.40 is: 2,092,637.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,265.34 : 6,885,148.83 = 1,395,142.40 : x
  2. Step 2: Convert to fraction form
    4,590,265.34/6,885,148.83 = 1,395,142.40/x
  3. Step 3: Cross multiply
    4,590,265.34x = 6,885,148.83 × 1,395,142.40
  4. Step 4: Simplify right side
    4,590,265.34x = 9,605,763,028,617.65
  5. Step 5: Solve for x
    x = 9,605,763,028,617.65/4,590,265.34
  6. Step 6: Final answer
    x = 2,092,637.86

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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.