Home / 4,471,036.20-6,711,003.90-2,075,423.40

Finding the Fourth Proportional to 4,471,036.20, 6,711,003.90 and 2,075,423.40

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Solution

The fourth proportional to 4,471,036.20, 6,711,003.90 and 2,075,423.40 is: 3,115,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,036.20 : 6,711,003.90 = 2,075,423.40 : x
  2. Step 2: Convert to fraction form
    4,471,036.20/6,711,003.90 = 2,075,423.40/x
  3. Step 3: Cross multiply
    4,471,036.20x = 6,711,003.90 × 2,075,423.40
  4. Step 4: Simplify right side
    4,471,036.20x = 13,928,174,531,551.26
  5. Step 5: Solve for x
    x = 13,928,174,531,551.26/4,471,036.20
  6. Step 6: Final answer
    x = 3,115,200.57

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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.