Home / 4,814,379.40-7,221,569.10-3,869,595.40

Finding the Fourth Proportional to 4,814,379.40, 7,221,569.10 and 3,869,595.40

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Solution

The fourth proportional to 4,814,379.40, 7,221,569.10 and 3,869,595.40 is: 5,804,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,379.40 : 7,221,569.10 = 3,869,595.40 : x
  2. Step 2: Convert to fraction form
    4,814,379.40/7,221,569.10 = 3,869,595.40/x
  3. Step 3: Cross multiply
    4,814,379.40x = 7,221,569.10 × 3,869,595.40
  4. Step 4: Simplify right side
    4,814,379.40x = 27,944,550,570,142.14
  5. Step 5: Solve for x
    x = 27,944,550,570,142.14/4,814,379.40
  6. Step 6: Final answer
    x = 5,804,393.10

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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.