Home / 3,150,590.70-4,725,886.05-1,553,918.70

Finding the Fourth Proportional to 3,150,590.70, 4,725,886.05 and 1,553,918.70

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Solution

The fourth proportional to 3,150,590.70, 4,725,886.05 and 1,553,918.70 is: 2,330,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,590.70 : 4,725,886.05 = 1,553,918.70 : x
  2. Step 2: Convert to fraction form
    3,150,590.70/4,725,886.05 = 1,553,918.70/x
  3. Step 3: Cross multiply
    3,150,590.70x = 4,725,886.05 × 1,553,918.70
  4. Step 4: Simplify right side
    3,150,590.70x = 7,343,642,707,164.14
  5. Step 5: Solve for x
    x = 7,343,642,707,164.14/3,150,590.70
  6. Step 6: Final answer
    x = 2,330,878.05

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Double scale
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Similar ratio
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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.