Home / 2,219,027.04-3,328,730.07-779,585.40

Finding the Fourth Proportional to 2,219,027.04, 3,328,730.07 and 779,585.40

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Solution

The fourth proportional to 2,219,027.04, 3,328,730.07 and 779,585.40 is: 1,169,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,027.04 : 3,328,730.07 = 779,585.40 : x
  2. Step 2: Convert to fraction form
    2,219,027.04/3,328,730.07 = 779,585.40/x
  3. Step 3: Cross multiply
    2,219,027.04x = 3,328,730.07 × 779,585.40
  4. Step 4: Simplify right side
    2,219,027.04x = 2,595,029,363,112.98
  5. Step 5: Solve for x
    x = 2,595,029,363,112.98/2,219,027.04
  6. Step 6: Final answer
    x = 1,169,444.68

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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.