Home / 4,736,555.10-7,104,832.65-2,820,548.70

Finding the Fourth Proportional to 4,736,555.10, 7,104,832.65 and 2,820,548.70

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Solution

The fourth proportional to 4,736,555.10, 7,104,832.65 and 2,820,548.70 is: 4,230,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736,555.10 : 7,104,832.65 = 2,820,548.70 : x
  2. Step 2: Convert to fraction form
    4,736,555.10/7,104,832.65 = 2,820,548.70/x
  3. Step 3: Cross multiply
    4,736,555.10x = 7,104,832.65 × 2,820,548.70
  4. Step 4: Simplify right side
    4,736,555.10x = 20,039,526,494,675.06
  5. Step 5: Solve for x
    x = 20,039,526,494,675.06/4,736,555.10
  6. Step 6: Final answer
    x = 4,230,823.05

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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.