Home / 4,158,210.80-6,237,944.04-1,762,065.20

Finding the Fourth Proportional to 4,158,210.80, 6,237,944.04 and 1,762,065.20

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Solution

The fourth proportional to 4,158,210.80, 6,237,944.04 and 1,762,065.20 is: 2,643,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,210.80 : 6,237,944.04 = 1,762,065.20 : x
  2. Step 2: Convert to fraction form
    4,158,210.80/6,237,944.04 = 1,762,065.20/x
  3. Step 3: Cross multiply
    4,158,210.80x = 6,237,944.04 × 1,762,065.20
  4. Step 4: Simplify right side
    4,158,210.80x = 10,991,664,112,431.41
  5. Step 5: Solve for x
    x = 10,991,664,112,431.41/4,158,210.80
  6. Step 6: Final answer
    x = 2,643,363.85

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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.