Home / 2,210,618.15-3,050,631.48-1,230,541.64

Finding the Fourth Proportional to 2,210,618.15, 3,050,631.48 and 1,230,541.64

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Solution

The fourth proportional to 2,210,618.15, 3,050,631.48 and 1,230,541.64 is: 1,698,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,618.15 : 3,050,631.48 = 1,230,541.64 : x
  2. Step 2: Convert to fraction form
    2,210,618.15/3,050,631.48 = 1,230,541.64/x
  3. Step 3: Cross multiply
    2,210,618.15x = 3,050,631.48 × 1,230,541.64
  4. Step 4: Simplify right side
    2,210,618.15x = 3,753,929,064,434.83
  5. Step 5: Solve for x
    x = 3,753,929,064,434.83/2,210,618.15
  6. Step 6: Final answer
    x = 1,698,135.46

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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.