Home / 4,520,246.40-6,774,464.70-1,822,363.20

Finding the Fourth Proportional to 4,520,246.40, 6,774,464.70 and 1,822,363.20

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Solution

The fourth proportional to 4,520,246.40, 6,774,464.70 and 1,822,363.20 is: 2,731,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,246.40 : 6,774,464.70 = 1,822,363.20 : x
  2. Step 2: Convert to fraction form
    4,520,246.40/6,774,464.70 = 1,822,363.20/x
  3. Step 3: Cross multiply
    4,520,246.40x = 6,774,464.70 × 1,822,363.20
  4. Step 4: Simplify right side
    4,520,246.40x = 12,345,535,168,979.04
  5. Step 5: Solve for x
    x = 12,345,535,168,979.04/4,520,246.40
  6. Step 6: Final answer
    x = 2,731,164.21

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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.