Home / 3,501,830.64-4,834,775.43-2,196,871.86

Finding the Fourth Proportional to 3,501,830.64, 4,834,775.43 and 2,196,871.86

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Solution

The fourth proportional to 3,501,830.64, 4,834,775.43 and 2,196,871.86 is: 3,033,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,830.64 : 4,834,775.43 = 2,196,871.86 : x
  2. Step 2: Convert to fraction form
    3,501,830.64/4,834,775.43 = 2,196,871.86/x
  3. Step 3: Cross multiply
    3,501,830.64x = 4,834,775.43 × 2,196,871.86
  4. Step 4: Simplify right side
    3,501,830.64x = 10,621,382,091,586.40
  5. Step 5: Solve for x
    x = 10,621,382,091,586.40/3,501,830.64
  6. Step 6: Final answer
    x = 3,033,094.17

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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.