Home / 4,590,263.79-6,885,146.51-1,395,140.85

Finding the Fourth Proportional to 4,590,263.79, 6,885,146.51 and 1,395,140.85

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Solution

The fourth proportional to 4,590,263.79, 6,885,146.51 and 1,395,140.85 is: 2,092,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,263.79 : 6,885,146.51 = 1,395,140.85 : x
  2. Step 2: Convert to fraction form
    4,590,263.79/6,885,146.51 = 1,395,140.85/x
  3. Step 3: Cross multiply
    4,590,263.79x = 6,885,146.51 × 1,395,140.85
  4. Step 4: Simplify right side
    4,590,263.79x = 9,605,749,183,643.09
  5. Step 5: Solve for x
    x = 9,605,749,183,643.09/4,590,263.79
  6. Step 6: Final answer
    x = 2,092,635.55

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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.