Home / 4,380,752.10-6,571,128.15-2,869,097.70

Finding the Fourth Proportional to 4,380,752.10, 6,571,128.15 and 2,869,097.70

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Solution

The fourth proportional to 4,380,752.10, 6,571,128.15 and 2,869,097.70 is: 4,303,646.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,752.10 : 6,571,128.15 = 2,869,097.70 : x
  2. Step 2: Convert to fraction form
    4,380,752.10/6,571,128.15 = 2,869,097.70/x
  3. Step 3: Cross multiply
    4,380,752.10x = 6,571,128.15 × 2,869,097.70
  4. Step 4: Simplify right side
    4,380,752.10x = 18,853,208,661,570.26
  5. Step 5: Solve for x
    x = 18,853,208,661,570.26/4,380,752.10
  6. Step 6: Final answer
    x = 4,303,646.55

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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.