Home / 4,205,126.16-5,803,076.42-2,271,386.72

Finding the Fourth Proportional to 4,205,126.16, 5,803,076.42 and 2,271,386.72

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Solution

The fourth proportional to 4,205,126.16, 5,803,076.42 and 2,271,386.72 is: 3,134,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,126.16 : 5,803,076.42 = 2,271,386.72 : x
  2. Step 2: Convert to fraction form
    4,205,126.16/5,803,076.42 = 2,271,386.72/x
  3. Step 3: Cross multiply
    4,205,126.16x = 5,803,076.42 × 2,271,386.72
  4. Step 4: Simplify right side
    4,205,126.16x = 13,181,030,715,533.14
  5. Step 5: Solve for x
    x = 13,181,030,715,533.14/4,205,126.16
  6. Step 6: Final answer
    x = 3,134,514.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.