Home / 4,669,686.40-7,004,529.60-4,039,830.40

Finding the Fourth Proportional to 4,669,686.40, 7,004,529.60 and 4,039,830.40

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Solution

The fourth proportional to 4,669,686.40, 7,004,529.60 and 4,039,830.40 is: 6,059,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,686.40 : 7,004,529.60 = 4,039,830.40 : x
  2. Step 2: Convert to fraction form
    4,669,686.40/7,004,529.60 = 4,039,830.40/x
  3. Step 3: Cross multiply
    4,669,686.40x = 7,004,529.60 × 4,039,830.40
  4. Step 4: Simplify right side
    4,669,686.40x = 28,297,111,615,779.84
  5. Step 5: Solve for x
    x = 28,297,111,615,779.84/4,669,686.40
  6. Step 6: Final answer
    x = 6,059,745.60

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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.