Home / 4,590,646.76-6,886,355.64-1,395,800.72

Finding the Fourth Proportional to 4,590,646.76, 6,886,355.64 and 1,395,800.72

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Solution

The fourth proportional to 4,590,646.76, 6,886,355.64 and 1,395,800.72 is: 2,093,818.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,646.76 : 6,886,355.64 = 1,395,800.72 : x
  2. Step 2: Convert to fraction form
    4,590,646.76/6,886,355.64 = 1,395,800.72/x
  3. Step 3: Cross multiply
    4,590,646.76x = 6,886,355.64 × 1,395,800.72
  4. Step 4: Simplify right side
    4,590,646.76x = 9,611,980,160,488.06
  5. Step 5: Solve for x
    x = 9,611,980,160,488.06/4,590,646.76
  6. Step 6: Final answer
    x = 2,093,818.29

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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.